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Scientific American, Vol. 40, No. 25 (June 1879) (1879)

leaf 5

An illustration from Scientific American, Vol. 40, No. 25 (June 1879), 1879, leaf 5
on the pulley, as shown in marked, and labeled, that they find far less trouble in re- to the image formed on the adhesive film, and sticks to it in Fig. 2; then all of the rods but one are removed, and the tailing the goods than those sent to them from this country. due gradation of the tackiness,… … baryta, found plentifully in the neighborhood of Bologna. to render the continuance and repetition of these complaints Sulphate of baryta made into a firm paste with gum, or with Fig. 2,-PTJLLEY COVER, impossible and unnecessary. flour and water, and calcined, will produce the substance. It should…

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