ection containing the machinery pre- the old style commonly used, while others have not. serves its stability when disconnected from the rest. comparatively slow (depending upon the ability of The wrench illustrated in the accompanying engrav- the accountant), and always tedious. In order to… … .FOWLER’S ‘PATENT ADDING MACHINE, simplicity, its efficiency and durability ; all cardinal the utility of them. It is stated that, tried in a sea virtues in a tool of this class, that has to encounter solute mechanical motions and changes, produce way, the plan worked well, and the Illustrated News…
Internet Archive · Public domain (published before 1931). Free to use for anything.
