A natural philosophy : embracing the most recent discoveries in the various branches of physics, and exhibiting the application of scientific principles in everyday life .. (1899)
Quackenbos, G. P. (George Payn), 1826-1881 · New York, Cincinnati [etc.], American book company · leaf 128
as represented in Fig. 130. A is a large cog-wheel. B is a trundle,.consisting of two parallel discs and an inter-vening space traversed by round pins calledStaves, so arranged as to receive the cogs ofthe other wheel. Mill-wheels are generally made of cast-iron ; but they are found to work most… … COG-WHEEL AND TRUNDLE. Crown-wheels have their teeth
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
