
The SciencesAugust 21, 1886
Vegetable Oils as Lubricants

Vegetable Oils as Lubricants

Sources of Saltpeter

Sulphur: Its Occurrence and Extraction

Notes on Gums, Resins, and Waxes

“Mhowa” or “ Mahwah,” an Indian Food Tree

The Native Silks of Assam

Pandermite: A New Boracic Mineral