Todos los libros de
Otros
THE RESISTANCE OF THE AIR DETERMINED AT SPEEDS BELOW ONE THOUSAND FEET A SECOND WITH DESCRIPTION OF TWO NEW METHODS OF MEASURING PROJECTILE VELOCITIES INSIDE AND OUTSIDE THE GUN ALBERT FRANCIS ZAHM
Otros
RESULTS OF OBSERVATIONS MADE AT THE COAST AND GEODETIC SURVEY MAGNETIC OBSERVATORY AT VIEQUES PORTO RICO DANIEL LYMAN HAZARD
......
Del 549341 al 549360 de 7137930