Part v

. These are Conclusions 36 and 37, which concern the 'equaciouns of houses'; and this is probably why, in three of the MSS. (viz. L., N., and R.), these two conclusions are made to come _at the end of the Treatise_. There is nothing for it but to accept what we have, and be thankful.

§ 24. EXTANT PORTION OF THE TREATISE. If, then, the questions be asked, how much of the Treatise has come down to us, and what was to have been the contents of the missing portion, the account stands thus.

Of Part i . we have the whole.

Of