A catalogue and price-list of drawing instruments (1892)
Alteneder, Theodore & sons, Philadelphia. [from old catalog] · [Philadelphia, T. Alteneder & sons] · leaf 19
as No. 1, but with Hair-Spring Attach merit on Needle-Point Leg 2 A. Dividers, same as No. _\ but with llair Spring Attachment,°> A. Dividers, same as No. 3, but with Hair Spring Attachment I A. Dividers, same as No. 4, but with Hair-Spring Attachment , II . A. Dividers, same as No. r », but… … Alteneders Spring Bow Instruments. These instruments are used as adjuncts to the regularDividers and have their own special field of usefulness.They are made of one continuous piece of steel, finishedand tempered with the greatest care. The handle is of Ger-man silver, screwed into the instrument.…
Drawing instruments
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