Lettering for draftsmen, engineers and students; (1897)
Reinhardt, Charles William, 1858- [from old catalog] · New York, D. Van Nostrand company · leaf 36
s, Fig-. 49<2, b, and c. The two illustrations shown on Plate IX. (details ofrail-joint and section of reservoir) have been reproductedfrom originals five andfour times their re-spective sizes. Al-though the draftsmanis supposed to knowthe exact rate ofreduction, the direc-tions to the… … lit tk-tovi, \:W\.!.t- 1891 %^ A drawing should never be reduced at a lesser rate than to three-fifths of its origtnal length. What may be called a good average -Freet,ar.d La-.zrirg. reduction is the two-thirds (i. e., to r-- one-third its h ig. 49e. length). When the eepkodfctiox fkom condensed…
Lettering
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