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SA Supplements Vol 11 Issue 267supp

SA Supplements

Volume 11, Issue 267supp

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Features

The Natural History of the Jews

Decisions Relating to Patents

United States Circuit Court--Northern District of Illinois.

The Egyptian Obelisk in America

Improved Lubricator

Improved Rotary Valve Gear

Hodson's Rotary Engine

The Proposed New Bridge over the Douro

Perspective Carriage Draughting

Adolphus Muller

The Driving of Nails

The Native Silks of Assam

C. G. Warnford Lock

Brewing in Austria

Artists' Homes.–No. 9

Bethnal Green Museum, London

F. T. Aschmann

Josiah Timmis Smith, C.E

Reversal of the Image

Sword vs. Lance

Climatic Changes in Asia

Pike's Peak a Volcano

New Electric Motor

William Woodnutt Griscom

An Essay on the Natural Enemies of the Telephone

T. D. Lockwood

Combined Induction Machine

Spiral Polarization

On the Limit of Planetary Stability

Daniel Kirkwood

Pandermite: A New Boracic Mineral

C. G. Warnford Lock