Inside Out Library · Explore

Scientific American, Vol. 91, No. 25 (December 1904) (1904)

leaf 16

An illustration from Scientific American, Vol. 91, No. 25 (December 1904), 1904, leaf 16
s worked alternately to we are told that "two brethren of concordant spirit required to open the pallets that the ends of the rods sit together at the instrument and each controls his supply the wind to the small "reed" pipes, the ends of were struck with the closed fist and the performer own… … Fig. 6.—Eighteenth Century Organ, Showing Fig'. 8.—An Eighteenth Century Organ ing century the width was opened a hinged valve Roller-Board. further reduced and be- placed directly below it and came identical with the ikept in place by a little THE HOW AND WHY OF THE MODERN KEYBOARD.—L

Inches · Illustrated · Rays · Patents · Scientific American · Feet · Gas engine · Fountain pen · American supplement · Roentgen rays · American december · Reduced silver · Type writing · Carcel lamp · Electric smelting

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 91, No. 25 (December 1904)

More like this