Scientific American Magazine Vol 63 Issue 19

Scientific American Magazine

Volume 63, Issue 19

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Features

The Floating Derrick Reliance

New Gunpowder as Well as New Guns

Job as a Steam Engineer

Decreasing Cost of Incandescent Light

Palontæological Studies in Brazil

Position of the Planets in November

Engines of the Steam Yacht Lady Torfrida

Improvement in the Utilization of Water Power

A New Wheel Hub

A New Farm Gate

An Improved Water Cycle

A Device to Facilitate Taking Photographs by Flash Light

Novel Finger Ring Gauge

Improvement in the Art of Shaping Sheet Metal

An Improved Dumbwaiter

New Soldering Machine

New Railroad Frog

Departments

Correspondence- November 8, 1890

New Books and Publications- November 8, 1890

Business and Personal- November 8, 1890

Recently Patented Inventions- November 8, 1890

Notes & Queries- November 8, 1890

Index of Inventions- November 8, 1890

To Inventors- November 8, 1890

Patents!- November 8, 1890