Scientific Ameri
Scientific American Supplement, No. 492, June 6, 1885
作者：Various
体例：题 章数：59
字数：179,829 来源：Project Gutenberg
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章节目录
共 59 题- SCIENTIFIC AMERICAN SUPPLEMENT NO. 492
- NEW YORK, JUNE 6, 1885.
- Scientific American established 1845
- TABLE OF CONTENTS.
- II. TECHNOLOGY.--Improved Plaiting Machine.--With engraving.
- V. PHYSICS.--Determining the Density of the Earth.--1 figure.
- VI. NATURAL HISTORY.--Winter and the Insects.--An engraving.
- NEW SPANISH ARTILLERY.
- QUALITATIVE TESTS FOR STEEL RAILS.
- A NEW FORM OF SMALL BESSEMER PLANT.
- TRIPLE COMPOUND ENGINES.
- EARLY HISTORY OF THE STEAM JACK.
- ANNA M. BAILEY.
- COPY OF PATENT.
- TH. JEFFERSON.
- EDM. RANDOLPH,
- BRIDGE AT VERONA.
- PUMPING MACHINERY.
- MINE PUMPING MACHINERY.
- DIRECT ACTING STEAM PUMPS.
- IMPROVED GUN PRESSURE GAUGE.
- IMPROVED PLAITING MACHINE.
- SELF-ACTING SHUTTLE GUARD.
- RULER AND TRIANGLE FOR HATCHING.
- THE DISTILLATION OF SEA WATER.
- AIDS TO CORRECT EXPOSURE ON PHOTOGRAPHIC PLATES.
- ISOCHROMATIC PHOTOGRAPHY.
- DISTORTION FROM EXPANSION OF THE PAPER IN PHOTOGRAPHY.
- MEASURING THE THICKNESS OF BOILER PLATES.
- ON THE FRITTS SELENIUM CELLS AND BATTERIES.
- TABLE A.
- SENSITIVENESS TO LIGHT.
- TABLE B.
- SENSITIVENESS TO REVERSAL OF DIRECTION OF CURRENT.
- TABLE C.
- GENERAL OBSERVATIONS ON THE PROPERTIES OF CELLS.
- ELECTRICITY APPLIED TO THE MANUFACTURE OF VARNISH.
- NAGLO BROTHERS' TELEPHONE SYSTEM.
- THE GERARD ELECTRIC LAMP.
- A NEW REFLECTING GALVANOMETER.
- HISTOLOGICAL METHODS.
- LIFE HISTORY OF A NEW SEPTIC ORGANISM.
- WINTER AND THE INSECTS.
- I now come to the effects of this severe cold upon the insects.
- SILK WORM EGGS.
- DETERMINING THE MEAN DENSITY OF THE EARTH.
- ARTHUR KONIG.
- FRANZ RICHARZ.
- PHYSICS WITHOUT APPARATUS.
- THE CASINO AT MONTE CARLO.
- ON AN EXPRESS ENGINE.
- ERYTHROXYLON.
- COCA.
- THE MELLOCO.
- THE SCIENTIFIC AMERICAN SUPPLEMENT.
- PUBLISHED WEEKLY.
- TERMS OF SUBSCRIPTION, $5 A YEAR.
- 361 Broadway, New York, N.Y.
- PATENTS.