TY  - BOOK
AU  - Aelmholtz, H. L. F. V.
TI  - POPULAR SCIENTIFIC LECTURES
U1  - 508.1 
PY  - 1962///
CY  - N. Y.
PB  - Dover
KW  - Science. Addresses, Essays, Lectures
N1  - Selection Of Lectures From Popular Lectures On Scientific Subjects...First And Second Series...1881
ER  -