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The Coast Survey Exhibits at the Centennial

Notes from the Exhibition

Novel Type Making and Setting Machine

The International Exhibition of 1876

Galloway Boilers

The Hot Blast

Indian Dwellings at the Exhibition

Centennial Suggestions—The Modern Railway System

International Exhibition of 1876

Australian Gold Quartz Specimen

Exhibition Notes


French Academy of Sciences

Where the Profits Go

Tests for Iron and Steel

Hydraulic Motive-Power Engines

The Mechanical Effect of “Blown-Out Shots” on Ventilation

By Hall and Clark

New Torpedo Carriage

Cement for Fixing India-Rubber to Metal, Etc

The Preparation of Dry Plates

By H. Vogel

Preparation of Glass Photographs for Colors

By G. C. Lewis

Machines for making Porcelain Plates

A Centrifugal Filter

Steam Digging Machine

Silver Dust

Russian Railways

New Propeller

By Thomas M. Rankin

New Multiplying Camera

Lighting Gas by Electricity

The Rhe-Electrometer

Telegraph Lightning Protector

By J. E. Vaes

New Electric Probe and Extractor

Bunge's Chemical Balance

Walnut Leaves in Miliary Tubercle

Vortex Atoms

The Comstock Lode

By John S. Hittell

Quinia Subcutaneously in Sunstroke

Formation of Crystals

The New Portage Bridge

The Channel Tunnel

Novel Life-Boat

How to Build Cheap Boats

By Paddlefast

Improved Gas Burner for Heating Purposes

Propagation of Brook-Trout

Lightning Conductors

Light-Registering Apparatus

Improved Horse Detacher

Arsenic in the Arts as a Cause of Arsenical Poisoning

By S. A. Lattimore

Preservation of Grain, Etc., by means of Bar-Iron or Metallic Mercury

Blue-Eyed White Cats not Deaf

European Cheeses

The Adventures of a Steel-Trap

The Peach

By S. T. Maynard

The Perfect Horse

How to Measure Him


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    July 15, 1876