Scientific American Supplement, No. 446, July 19, 1884 eBook

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Start of eBook	1
IMPROVED FILTER PRESSES.	1
PNEUMATIC MALTING.	3
A NEW FORM OF GAS WASHER.	3
THE WIND MILL.	6
THE PNEUMATIC DYNAMITE GUN.	13
ROPE PULLEY FRICTION BRAKE.	14
WIRE ROPE TOWAGE.	15
IMPROVED HAY-ROPE MACHINE.	18
THE ANGLESEA BRIDGE, CORK.	19
PORTABLE RAILWAYS.	20
GERARD’S ALTERNATING CURRENT MACHINE.	30
AUTOMATIC FAST SPEED TELEGRAPHY.	31
THEORY OF THE ACTION OF THE CARBON MICROPHONE—WHAT IS IT?	35
THE DEMBINSKI MICROPHONIC TELEPHONE TRANSMITTER.	38
NEW GAS LIGHTERS.	38
DISTRIBUTION OF HEAT WHICH IS DEVELOPED BY FORGING.	40
TIN IN CANNED FOODS.	41
VILLA AT DORKING.	45
TECHNICAL EDUCATION IN AMERICA.	45
THE ANAESTHETICS OF JUGGLERS.	51
THE DEPOSITION OF ORES.	56
BEDDED VEINS.	57
THEORIES OF ORE DEPOSIT.	58
LEACHING OF IGNEOUS ROCKS.	59
HABITS OF BURROWING CRAYFISHES IN THE UNITED STATES.	68
RALPH S. TARR	72
EPITAPHIUM CHYMICUM.	76
A NEW STOVE CLIMBER.	77
HISTORY OF WHEAT.	77
DETERMINATION OF STARCH.	78
THE SCIENTIFIC AMERICAN SUPPLEMENT.	78
PATENTS.	78

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Scientific American Supplement, No. 446, July 19, 1884 from Project Gutenberg. Public domain.