Price list of drawing materials, architects and engineers, supplies, blue process papers, etc (1886)
Soltmann, E. G., New York. [from old catalog] · New York, Holt brothers · leaf 175
15 small cake. … .08 medium. .06 small cake. E. G. SO LT MANN — NEW YORK, 169 PENCIL AND INK RUBBERS (contmued). 14,880. A. W. Fabers Black Rubber. Each, . 50 extra large. .35 large. .25 medium. . 15 small cake. 14,900. A.. W. Fabers Virg-in Rubber. This is pure gum, of irregular sizes. Each, . 50 extra large. .35…
Drawing instruments
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-288-457.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-331-223.webp)
