MECHANICAL MUSEUM, WITH the Whole of the late Dr. KAT- TERfELTO's PhiNfophicai Apparatus, with an Addition of ..
... Osders, or Bills payable at Sight, on the lowcft Terms. __ Letters Poft.paid duly anfwered. PACKWOODi Nctu-invenlci Superior Razor Strap, XX J HICH will politively take NOTCHES \ V from Ruori, Penknives, Surgeons* Instruments, esse, bur more particulatly ...