SCIENTIFIC AMERICAN SUPPLEMENT NO. 446
NEW YORK, JULY 19, 1884
Scientific American Supplement. Vol. XVIII, No. 446.
Scientific American established 1845
Scientific American Supplement, $5 a year.
Scientific American and Supplement, $7 a year.
IMPROVED FILTER PRESSES.
PNEUMATIC MALTING.
A NEW FORM OF GAS WASHER.
THE WIND MILL.
THE PNEUMATIC DYNAMITE GUN.
ROPE PULLEY FRICTION BRAKE.
WIRE ROPE TOWAGE.
IMPROVED HAY-ROPE MACHINE.
THE ANGLESEA BRIDGE, CORK.
PORTABLE RAILWAYS.
GERARD'S ALTERNATING CURRENT MACHINE.
AUTOMATIC FAST SPEED TELEGRAPHY.
THEORY OF THE ACTION OF THE CARBON MICROPHONE--WHAT IS IT?
THE DEMBINSKI MICROPHONIC TELEPHONE TRANSMITTER.
NEW GAS LIGHTERS.
DISTRIBUTION OF HEAT WHICH IS DEVELOPED BY FORGING.
TIN IN CANNED FOODS.
VILLA AT DORKING.
TECHNICAL EDUCATION IN AMERICA.
THE ANAESTHETICS OF JUGGLERS.
THE DEPOSITION OF ORES.
MINERAL VEINS.
BEDDED VEINS.
THEORIES OF ORE DEPOSIT.
LEACHING OF IGNEOUS ROCKS.
HABITS OF BURROWING CRAYFISHES IN THE UNITED STATES.
OUR SERVANTS, THE MICROBES.
EPITAPHIUM CHYMICUM.
A NEW STOVE CLIMBER.
(Ipomæa thomsoniana.)
HISTORY OF WHEAT.
DETERMINATION OF STARCH.
THE SCIENTIFIC AMERICAN SUPPLEMENT.
PUBLISHED WEEKLY.
PATENTS.
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