N. Henry Black.
BLACK, NEWTON HENRY. Teachers' manual for the revised edition of Practical physics, by N. Henry Black and Harvey N. Davis, and for the accompanying Laboratory experiments
BLACK, NEWTON HENRY. Teachers' manual for the revised edition of Practical physics, by N. Henry Black and Harvey N. Davis, and for the accompanying Laboratory experiments, by N. Henry Black. © 20Nov23, A765013. R76887, 11Apr51, N. Henry Black (A) & Harvey N. Davis (A)
N. Henry Black|A||Harvey N. Davis|A