Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 100
e and a cut of Kooth of an inch is being The Use of Abrasives J97 made the entire length of the shaft. If the wheel usedis not hard enough, it will reduce in diameter in makingthe cut and inaccuracy will result, as one end of the shaftwill be larger than the other. A list of the common bonds used… … Fig. 61—The grinding disc shown in Fig. 57 attached to a grinding head and cutter grinding as well as for general machine shopwork. Silicate—The bond is silicate of soda, and such wheelsfind wide use in all shop work. Elastic—The bond is pure shellac, and as it producesa wheel that is not brittle,…
Machinery
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