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The Peach Tree

A New Hydro-carbon

Insoluble Silicate for Wood

The Climate of Australia

Bottles to Prevent Poisoning

Graphite for Timber

Science of Electric Conductors

Unreliable Recipes

Coal Oil for Lubricating Machinery

Cogswell's Improved Hames

Jennison's Oven

Mahogany for Ship-Building

A Healthy Sign of Progress

About the Winans' Steamer

American Oilcloth

The New Postmaster-General

Asphalt--Composition Roofing

Machine for Casting Type


Canada Steamboat Law

The Bells

The Business at the Patent Office

Flax Refuse--A Substitute for Rags

History and Mystery of a Teacup

New Smut Machine

Duty of Steamships


Hoit's Marking Brush

New Floor Covering Material


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    Notes and Queries - April 2, 1859

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April 02, 1859

Science for the Modern World