Descriptive catalogue 1914 : Frost & Adams Co. importers and dealers in artists' materials, architects', engineers' draughtsmen's supplies, mathematical instruments and pyrography requisites. (1914)
Frost & Adams · Frost & Adams · leaf 639
strument complete in line Polished Mahog-any Box, with Split Leg Tripod .... each, $110.00 Engineers Y Level is also made with 20-inch tele-scope each, $115.00 Engineers Y bevel is also marie with Itt-inch tele-scope each, $100.00 EXTRAS TO ENGINEERS LEVELS Any of the above instruments with… … H B 5 ■ )M - - ,- r * FROST & ADAMS COMPANY, BOSTON 643 BERGHERS ENGINEERS 18 INCH WYE LEVEL Leveling Instrument of Precision Wye Level, IS inch with protection to the Object-slide each, $140.00 Eighteen or seventeen inch powerful telescope ; aperture of object-glassl}i inches in diameter;…
Artists' materials · Drawing instruments · Paint
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