NEWARK BAY DRAW BRIDGE. Varnish Resins. BY P. LIIND SIBONDS. Specific Gravity of Beeswax. 2 47 NEWARK BAY DRAW BRIDGE—SIDE ELEVATION AND CROSS SECTION OF NEW DRAW BRIDGE. I which are the chief sources of the dammar of commerce. In Borne dammar is generally found in the ground masses not unlike icicles hanging from the sides of copal are Washed down during the rainy season from La dlslas Adolphe Gaiffe. rebruery 15., scientific american, 1887-05-28
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