A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .. (1873)
[Scott, David] engineer. [from old catalog] · New York, D. Appleton and company · leaf 83
l form, and with two snugs at the middle of theirlength, which, entering corresponding recesses in the plumber-block, retain them securely in their placeswhen the cover is fixed. By this arrangement they are more easily fitted, contain less useless metal,and have a lighter appearance. The…
Gearing · Mills and mill-work · Odontograph
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