Allen’s commercial organic analysis; a treatise on the properties, modes of assaying, and proximate analytical examination of the various organic chemicals and products employed in the arts, manufactures, medicine, etc., with concise methods for the detection and estimation of their impurities, adulterations, and products of decomposition .. Q Science
Zone catalogue of 4050 stars for the epoch 1885, observed with the three-inch transit of the Cincinnati observatory Q Science
