Derr, Louis, 1868–1923
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 119362
Louis Derr Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Cyclopedia of engineering | 1918 | Editor | |  | | | | ||
| Cyclopedia of engineering: a general reference work on steam boilers and pumps, steam, stationary, locomotive, and marine engines, steam turbines, gas and oil engines, producers, elevators, heating and ventilation, compressed air, refrigeration, types and management of dynamo-electric machinery, power stations, etc | 1915 | Editor | | | | | |    
| |
| Cyclopedia of engineering | 1912 | Editor | | | | | | ||