A catalogue and price-list of drawing instruments (1892)
Alteneder, Theodore & sons, Philadelphia. [from old catalog] · [Philadelphia, T. Alteneder & sons] · leaf 52
the paper. They are a valuable addition if properly applied, as they keep the scale clean and prevent the graduations from wearing off. The Plain Flat Scale is probably more used by experts than any other n .^ ... r r- shape. It has but two surfaces for the graduations, and, if V ^ fr—^L—* these… … #//V/V/V/Vr/f anc* are not su^Ject to as mucn wear, as the graduated sur-faces do not come into contact with the paper. Our OppOSite Bevel Scale is an improvement on the ordinary flat scale—^mmmmmmmmmm^. ^ can ^e verv quickly turned over and is readilv picked up,It has also the advantage of…
Drawing instruments
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