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SA Supplements Vol 7 Issue 171supp

SA Supplements

Volume 7, Issue 171supp

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Features

The Linde Ice Machine

Heating by Hot Water

A Hot Water Engineer

Improved Varnish Boiler with Automatic Regulator

Twin Screw Steam Launch

The Steam Yacht “Lady Franklin”

Twin Locomotive

Pumping Gold

New Automatic Siphon

William Taylor

An Exhibition of Wall-Papers

Thin Plates of Metal

T. Egleston

The Smith-Odling Miner's Lamp

A New Determination of the Chemical Equivalent of Aluminum

Manufacture of Sugar

The Ammonia-Soda Process

Compressed Gas

Duplex Drop Shutter

W. Bedford

Relations Between Temperature and Volume in the Generation of Ozone, with Description of a New Ozonator

Absorption of Gases by Charcoal

On A New Series Of Equivalents Ob Molecules*

Angus Smith

Important Extension of the Use of the Blowpipe in Quantitative Determinations

Bronchial Asthma

Cold Water in Typhoid

J. W. Kibbee

The Globular Richness of Human Blood

The Carolina Twins

Leprosy in America

Grapes as Food

New Remedies

James Watson Robbins, M.D

Jacob Bigelow, M.D., LL.D.

Food Reforms

The “New Departure”—What it “Believes” and What it “Contends”

Henry S. Chase, St. Louis

Home Made Superphosphate

A New Industry. —Fig Culture at the North a Success.

G. F. Needham

The Torrey Botanical Club

The Reproduction of Eels

Mackerel

Archeological Explorations in Tennessee

F. W. Putnam

On the Recent Eruption and Present Condition of Vesuvius

Sandstone in Coal

On Some Physical Properties of Ice; On the Transposition of Bowlders from Below to Above the Ice; And on Mammoth Remains

John Rae

On Certain Means of Measuring and Regulating Electric Currents

C. W. Siemens

The Solar System

A New Battery