Part 4
2d. The center line of the angle of 10 deg. would not run on and along the center of the leg, and consequently would be useless for the crease line.
3d. The center line would not be a reliable point from which to establish the center of the front, at a distance of ⅛ waist, close measure.
4th. The center line would not be the center line for the knee for all widths.
5th. The center line, being used for the running of a stripe, would not run with sufficient correctness, at least not on the back.
All the positions of the lines, angles and bases are placed as indicated, because years of trial have convinced me that they give the best results. There is no way conceivable, that I have not tried, to adjust the angle of 7½ deg. in order to bring the lines in harmony with the body—and the result is here given. What difficulties I have had, to obtain this result, it is not necessary for me to say, neither would anyone believe me, I suppose. But I do say, however, that I spent 8 years in the work of alteration, to adjust this angle of 7½ deg. To some it may seem improbable that I would possess the patience and determination to succeed in solving the problem, and would stick to that determination for 8 long years—_but I did_.
Now, I will give a description of the seat and compare it with the front, and follow it with a description of the slope of the back, by which the seat is to be fitted. From the crotch forward the front tapers up, and forward, and the normal form can be fitted on a straight line, or with a straight piece of material, by simply turning the crotch backward, but it is not so with the back, or the seat (see Dia. XV). The seat turns in a different way, and from the crotch backward; downward first, say 1 to 1½ inches, then backward, and then upward and forward again. A sheet of paper wrapped around the body will fit well in to the body of the normal form all around the front (see Dia. XV). At the side it will do the same all the way up to the thigh-bone, or the largest part of the seat. But on the back the sheet will not meet the body below, or above the seat, nor will the sheet touch the top of the side; and in order to bring the back to the body, below the seat, the back must be cut through crosswise, when the lower portion can be pushed in, and thus brought in contact with the back of the thigh. Thus cutting the sheet crosswise and below the seat will cause an opening of about 2½ inches directly under the seat, running out to nothing at the side of the thigh, which opening, if minutely examined, will show an angle of 15 deg. This must be closed again by inserting a wedge by some means. This inserted wedge forms a sack for the seat, and is thrown downward and backward just as the seat itself.
But it will not do to cut pants with a piece across the seat, so we must create an artificial wedge by using the surplus cloth on the top of the side, and dipping it backward and downward over the seat, and inward to the back of the thigh. By so doing, the original back center is thrown over the line, and is cut off as back slope; and whatever the back has been thrown downward, and, has lost in length, is allowed again on the top, and is usually termed “extra length of back.”
When the pants are on the body, both front and back are alike in length as far as the fit is concerned, but we may make the back an inch longer for nice appearance, and it is usually so done. That portion which stands off on, or around the back, on such a sheet, is reduced by one or two gores in the back. The extra length of the back is taken up by winding around the seat, and well-adjusted or well-balanced pants will always fit there. I claim that the angle of 7½ deg., with an artificial wedge across the seat, will produce this result every time, as shown in Dia. XIV.
With the help of Dia. XIX, XX and XXI, there should be no difficulty in cutting a pair of pants that will be a pleasure to wear; but, as in all things, there must also be harmony between the cutting and making, and for this purpose I will add, that all diagrams and patterns issued by a reliable publisher of fashions are calculated to be cut from nice material, which requires small seams. Their pants are to be made up without lining, which allows them to give in every direction; and they are also calculated to be worn over nice-fitting under-clothing. In fact, they are calculated for fine trade, and they are made by tailors, who receive about $3.00 pay per pair for making. Therefore, when such a pattern is sent out, and pants are made from cheap goods with large seams, and in all probability lined with heavy muslin, the result is, that the customer cannot wear them. Then, again, one cutter may perhaps allow a little extra here, and another allow a little there, and the pants in the end may be large enough—but where is the city style and the neat fit?
The same is true as to coats and vests. Reports of fashions are intended for _fine work_, and all that this term implies; and a cutter who uses such patterns to make a pair of pants for a man who works in a ditch must allow more fork and more seat length as well as more width for the upper body—all allowed on the side. Extra looseness for the upper body is best provided by allowing all at the side, where it may hang loose but smooth; but if the extra width is allowed in the fork, it will remain there on a twist, and it may even cut the seat, if only allowed above the fork. Allowing extra width above the fork is almost as bad as to allow extra width at the front of the armhole, which allowance would really make the hole smaller.
From the crotch downward the whole leg must conform to the slope of the angle of 7½ deg., because the relation of the crotch and the ankles change very little except on deformed persons. Some persons may throw their feet a little further apart than others when walking, and the center of the body may be considered at the inside ankles, or one inch from each inside ankle, just as a person may place his feet while standing naturally. But when walking, the center of each half body is in the center of each leg, for by each step one leg makes the whole body must throw itself upon the center of the other leg, or else the body would tumble over. This can be best observed in slow walking, while by fast running it is not noticed. Any person who walks slowly throws his upper body more to a position of standing on one leg, than a fast runner, hence the slow walker is seen wabbling his head from one side to the other by every step, the same as a goose.
In this work the pants are calculated each leg for itself, and each leg has its own base; and they are so adjusted, that a person can stand, walk, jump, run, sit, etc., and it must be understood that when a pants is on the body the base goes with the leg, so that the base runs straight down when the person makes a step, or when he stands on one leg; but when he stands on both legs the base will naturally run a trifle sidewise at the ankles, and consequently a true plumb line pant base can not be found, except for one position of the leg only, and the position of the bases, as given in this work, are as near correct as any can be established, and from which any particular shape of pants may be shaped. As for instance: Riding pants require more fork, so that the rider can spread his legs sidewise. Sailor pants require more width at the bottom, and that width must be allowed on the outside, or else such pants would strike each other at every step. For all such and other changes we have a base to work from, and after all such changes are made we must see that provision is made to sew the parts correctly together, by carefully nicking the seams.
The center of gravitation in a pair of pants may be considered to exist at the points of the angles, which are eighty numbers below the top of the waist, hence a sweep from the point will make a true connection at any point of the leg, and such sweeps can be depended upon no matter how narrow the fore part, or how wide the back is cut, and especially so when laid out like Diagrams XIV and XV. Now, to make a draft from that point for every pants or pattern we cut, would be inconvenient, neither is it required that it should be done, except for practice; but when a cutter knows a center which is infallible, he is certainly better off than if he knows no such center. A sensible person, if he cannot do just as he wants to, will do the best he can; and, so in this case, there are several ways open for operations.
1st. Cut both the front and back of equal width at the knee, and notch there; then measure upward and downward.
2d. Run the inside and the outside lines of the angle of 10 deg. down as far as the cloth or the table allows, and sweep the inside seam from the inside line and the outside from the outside line, each seam separately, from a point as far down as you can reach.
3d. Fold the broader back over to the smaller front, so that both will lay smooth and without twisting, then cut the nicks.
4th. Square from each line of the angle of 10 deg., and at the knee only, because, at the knees, the front and the back are the nearest together, then measure up and down and cut the nicks, and in all cases be careful that the back is not held full behind the knee and upward on either seam....
If the distance between the smaller front and wider back were miles, or rods, even, the result would not be very satisfactory, but in this case the space is never more than 1 inch, and the variations in the several ways are not perceptible. The diagrams in this work are the best illustration of the sweeps from point 80, as well as of the cutting of all seams on a nice slope.
The medium sizes require the top of forepart about ¼ of the whole waist measure, but smaller sizes require the side seam further back and the larger ones more forward on account of the pockets. Another point should be observed: It has been stated that the center line of the angle of 10 deg. is a line to square from for a level bottom as well as for a level top, all of which is true, but the waist of the normal form runs downward in front, and the top of the normal waist should be run in the same direction, and for this reason should be squared from the front base line, and for extremely small waists it may be squared from the front line of the angle of 10 deg. Taking Dia. XIV as a model, we may sink the front of waist ½ inch and raise the back ½, to 1 inch from that top square line.
In conclusion of this article, I will say that, perhaps, I have gone too many times over the same ground, and perhaps I will go over it again and again, but it is always from a different standpoint and connected with something else.
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GENERAL REMARKS ABOUT PANTS.
At the present time, the style of pants is loose at the knee, tapering smaller toward the bottom. Pants which are cut wide at the knee must start with extra width at the seat line, and said extra width must be well divided on both seams. All pants must fit the same at the seat line and above, and fashionable width at the knee must be started from the seat line downward. Dia. XIX represents a pants of the present style, and is made over a pattern of 38 seat, actual waist measure 33, and waist made up 34½; about 19½ knee, 18 bottom, and is for a rather small waist. Dia. XX represents a large waist, of about 50 inches, made up; but actual waist measure 47, and seat measure 46 inches; knee 22½, bottom 20½.
For extremely large waists, Dia. XX may be used, and that extra width allowed equal in front and on the side. On all large waists, the seat measure must be taken close, and the fork cut accordingly, no matter what the hip and the waist measure may be. The seat measure is the standard for the scale, and the large waist must be fitted according to the measure, the same as the length of the legs, or the width of the knee. Dia. XXI represents a pants of 39 seat, with a very high waist. The top of waist is made up 37 inches, but at the hollow of the waist it is only 36 inches.
The angle of 7½ deg. has the proper width for all pants, at the seat line, and in no case is a reduction, or an addition required there. Above the seat line, the hip and waist must be made according to the measure, and below, it must be made according to style and measure. As to the top of the side, it may be proper to remark here, that if the top of the side is too small for any pants, the fork balance will be destroyed, because the sides of the body will draw the fork upward, and will cause it to cut the crotch somewhere. The waist is one continuous surface all around and may feel tight all around, but if the crotch is pulled up by a small waist at the top of side, that will saw the crotch on one spot. Therefore I will repeat the true balance for the waist, on the angle of 7½ deg. Reduce the angle of 7½ deg.—from 6¾ upward, 15 deg. for back slope—from the top of the center line of the angle of 10 deg. go forward ⅛ of whole waist circumference, close measure; cut a gore of 1 inch in the center of the back; measure from the front to the side and from the back to the side, and if that gives too much waist, cut another small gore between the forepart and the back. But if the waist requires more than that, divide the addition required into 3 parts, and place 2 parts at the sides and 1 part in front. If the waist is higher than ¼ whole seat measure, run the gore in the back, out to nothing on top, as in Dia. XXI, and the higher the waist is cut upward the more it must be cut like Dia. XIII, both at the side and at the front. Working pants with the front cut clear up to the neck, must have the upper part of the front cut like Dia. XIII, that is, sloped backward 15 deg. from the waist.
Dia. XX has 2 numbers thrown out in front and top of waist, and at line 8 it is 1⅞ while the double dress fork point has 4¼, which produces a good open cut for such pants. The point of the fork may be made ½ inch more or less for the same person, providing allowance or reduction at the point of the fork is run up and down, running out about 5 inches above the fork, and at, or below the knee. I know it is contended that a large-waisted form requires a larger fork in proportion to the seat measure, but this is not the case, as long as the hips and sides of waist have sufficient cloth. The thigh may grow in proportion to a larger seat, but it does not grow in proportion to a larger waist. Large-waisted persons have small seats in proportion to the normal form, and the proportion of the scale of the seat measure is large enough for all forms. That same result may be observed at the knee, and at the bottom; and to better express my ideas, I will say something about the diameter of the thigh, as well as the diameter of the knee and the ankle.
For the purpose of cutting pants, the leg may be considered a straight and round pole, but tapering at the lower end to about ½ of what it is on top. The thigh can be covered and fitted for modern pants, all seams included, if we allow it 4 times its diameter, close measure of the thigh, without compressing it. The circumference of a circle is equal to three and one thousand four hundred and sixteen ten thousandths (3.1416) times its diameter, which is so near to 3½ that we may call it so, at least for the purpose of cutting and fitting pants. Now, if 3½ diameters of the thigh will constitute the circle for the thigh, then that circle will fit the thigh skin tight, but if we allow 4 diameters, we have enough cloth to sew seams and a few inches beside for straddle and general looseness. If the diameter of the thigh were only 1 inch, 4 diameters, or 4 inches, would not give cloth enough to go all around, after 1 inch is used up for seams.
In cutting pants, we may say that a seat size of 36 inches is a medium size; and for the purpose of fitting such a thigh with a modern pants, we will call its actual diameter 6 inches; and its skin-tight circumference just 21 inches, and close investigation will show that this is a fair average. If we give such a pants 4 times 6 inches, and deduct 1 inch for all seams, we have 23 inches left to cover the thigh, which only measures 21 inches, and this would be plenty for the undress side. I do not say that a close-fitting undress side can not stand more than this, but I say it should have that much, and that 1 to 1½ inches more, evenly divided, will not make it too large for a fit, at least not for the present conception of a fit.
At the side of thigh, the angle of 7½ deg. is just ¼ of the whole net seat measure, which may be taken for a medium loose leg, but for a quite close fit, ⅛ to ¼ inch may be deducted, and for a quite loose fit, anything may be allowed there, which will make a nice slope for the seams. For a size 36 the angle of 2½ deg. has a width of 3 inches at the fork, and the double angle of 10 deg. requires double the amount of 4 times 3 inches, making in all 24 inches, to which is added 1¼ inches for the undress side, for extra straddle, and the bridge from one leg to the other, making it 13¼ inches in all for the half undress side.
The above calculation is here given for the purpose of showing how close the diameter and the circumference of the thigh correspond to the angle of 7½ deg. as used in this work. It also shows that a larger thigh, say of 7 inches diameter, produces more cloth in proportion to a smaller thigh of say 5 inches diameter, and that the addition of 2½ inches to each and all half seat measures will give a good balance for all sizes. But for reasons explained elsewhere, boys should have plenty fork, and when we come below size 28, we should give all that is consistent with a very open cut of the fork. The largest sizes may be cut according to the scale and to Dia. XX.
At the knee the same proportion of 4 diameters will hold good. Let us accept the diameter of the knee of a seat size of 36 as 4½ in., and allowing 4 times 4½ in., we have 18 in., from which is to be taken off 1 in. for seams, and we have 17 in. left, which is enough to cover the leg. But we find that for a 30 size the knee would not be large enough for the purpose, and an addition must be made according to the measure, and the contrary is the case on larger sizes, as shown in Dia. XX.
At the bottoms we find the same calculation to be true, for if we take the diameter of the ankle to be 3 in. for size 36, the 4 times 3 in. will give us 12 in., and after 1 in. is used up for seams, we have about the actual circumference of the bare ankle, and whatever boot, style or notion requires more, is allowed equally on both sides, except on sailor pants, which must have more on the outside, and the inside must have a reasonable allowance only.
Dia. XIX is made from a pattern of 38 seat size, and 33 actual waist measure, but the waist made up will be 34½ to 35 in., and which may be called a normal waist. The back seam must be cut on a gentle curve on and over the seat lines, because the curved edge over the seat seam will become straight while winding around the seat. That portion of the side seam between the calf and the seat line, must be regulated according to the measure of the knee. Whenever the style requires a large knee, the side of the thigh must have more width, starting at the seat line and running down to below the knee, so that it can spread in such a manner that both front and back will possess a smooth even slope. Extra width there will not show, but will hang there as though the body would fill it out. When a person assumes a sitting posture the width from the outside will go backward just as easily as the width from the inseam will go backward, and the extra width will not interfere with the side of the thigh; but extra width at the back curve, at line 8, will do harm,—in fact it will interfere with the seat, unless it can be spread also.
To be successful in cutting pants, a cutter must be able to produce a close-fitting one, and when he can do that he must be able to use the close-fitting pants as a base for a loose-fitting one without losing the balance. After a cutter can do this he is not yet done, for then comes those tasty touches, which consist in his ability to harmonize thigh and knee and bottom for each particular customer, and which cannot be learned from the books, but must gradually come to him through experience and attention to business.