Volume 7, Issue 175supp
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Features
Krupp's Latest Patent
The Treatment of Iron to Prevent Corrosion
Discussion
The Bilbao Iron Ore Beds
Hempstead Storage Reservoir
Life Saving Experiments
The Silkworm
A Brief Manual of Instructions for the Production of Silk
Photography in Colors
Bennett's Gelatine Emulsion Process
Removing Wire and Iron from Wheat by Magnets
On the Minute Measurements of Modern Science
Prof. Huxley on the Lowest forms of Life
A New kind of Telegraph Cable
Native Bitumens and the Pitch Lake of Trinidad
Glazed Frost
A Recent Visit to Vesuvius
Galileo and the Inquisition
Ringworm
The Tails of Comets
The Chemistry of Plants
Germination