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Independence of Closely Connected Functions of Muscle Fiber

A New German Microscope

The Biological Laboratory at Wood's Holl, Mass

By Day Allen Willey

A Simple Emulsion for Matt or Printing Out Paper

By A. J. Jarman

Six-Spindle Multiple Drilling Machine

Suggestive Outlines of a Dynamic Explanation of Chemical Phenomena

By Frank A. Healy

The Role of Nitrate and Phosphate Fertilizers in the Richness of Wheat in Gluten

Some Details of the Paris-Madrid Racing Automobiles


The New Radiations—Cathode Rays and Roentgen Rays

By A. Dastre

Hertzian Wave Telegraphy

First Paper

“Maisine,” New Product of Maize

New Mexico and Colorado Temperatures

Trade Notes and Recipes

Trade Suggestions from United States Consuls


Selected Formulæ


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