. Catalogue : mathematical and engineering instruments and materials manufactured and imported by James W. Queen & *» 30 0025 00 40 0046 00 JAMES W. QUEEN & CO., PHILADELPHIA. , 184 TIME Case Ave Wilson Ave Glenville .. Colts C0LLINW00D-. » Northwood *f irKiin -•.•••**•...... Willoughby- Revnolda.^ Mentor, h£lSLEY. 1185. The above cut represents, Fig. 1, the Speed , as set at a speed angloof 25 miles per hour, and part of a Chart Fii,. 2 represents the lower head, C, withthe speed scale, G, engraved on it. Kg. 3 is :i cross Bectit« of the lower head,
. Catalogue : mathematical and engineering instruments and materials manufactured and imported by James W. Queen & *» 30 0025 00 40 0046 00 JAMES W. QUEEN & CO., PHILADELPHIA. , 184 TIME Case Ave Wilson Ave Glenville .. Colts C0LLINW00D-. » Northwood *f irKiin -•.•••**•...... Willoughby- Revnolda.^ Mentor, h£lSLEY. 1185. The above cut represents, Fig. 1, the Speed , as set at a speed angloof 25 miles per hour, and part of a Chart Fii,. 2 represents the lower head, C, withthe speed scale, G, engraved on it. Kg. 3 is :i cross Bectit« of the lower head, C, liieupper and movable head, B, and part of the blade, A. The blade, A, is 42 incheslong, made of hard rubber and backed with mahogany wood. The two heads, B andC, are made of steam-dried satin-wood and fared with ebony. Dimensions of lowerhead, C. 4x15 inches; of upper head, B, 21x14} inches. D, E, F, Fig. 3. represent GH9ftU Xfi B ? HM nTiTgiMyfMrnlTnTi ? ni H ? ?* ? ^;i» IB i i ?l m i i ? ^m u Rl Ml
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Keywords: ., bookauthorjameswqu, bookcentury1800, bookdecade1880, bookyear1880
