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 654
Reconnoissance Transit, complete ... .. each, Jm.Ort e^eZTaccVacv It^f ** * ^P P** ***** for raPid ™k. wherefroduclcl tin vtVU I™ IF^lSP ^connoissance Transit was in-vSet^ofmnldSrKiJS ^T^V Vth itS Pities for a lar^e and tangent tc>ax*is ^^ l° B ffliMtoa»d the clamp ^~^£^^^ < the variation of… … 5050 X Engineers Transit, with fine bubble to Telescopegraduated on the glass, Arc 5 in. diameter, grad-uated on Silver to half degrees, reading to 1 minute,with Clamp and Tangent Screws of ImprovedPattern with Counter Spring; Needle about 4 { in .horizontal limb 6 in. Instrument complete, with…
Artists' materials · Drawing instruments · Paint
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