A 22.14:8
|
Information on water power, reservoirs, etc. |
1 |
A22.14-8
|
Information on water power, reservoirs, etc. |
1 |
A 22.14:14
|
History of development of farm machinery (partial list of references) |
1 |
A22.14-14
|
History of development of farm machinery (partial list of references) |
1 |
A 22.14:19
|
Cement or concrete products machinery manufacturers; magazines and books on subject? etc. |
1 |
A22.14-19
|
Cement or concrete products machinery manufacturers; magazines and books on subject? etc. |
1 |
A 22.14:20
|
Corn products manufacture, grain handling, storage, etc. |
1 |
A22.14-20
|
Corn products manufacture, grain handling, storage, etc. |
1 |
A 22.14:26
|
Dampproofing methods. |
1 |
A22.14-26
|
Dampproofing methods. |
1 |
A 22.14:32
|
Plaster and plastering materials. |
1 |
A22.14-32
|
Plaster and plastering materials. |
1 |
A 22.14:34
|
Comparison of round and rectangular barns. |
1 |
A22.14-34
|
Comparison of round and rectangular barns. |
1 |
A 22.14:35
|
Uses of cold water paints (whitewashes, calcimines, and cement washes) |
1 |
A22.14-35
|
Uses of cold water paints (whitewashes, calcimines, and cement washes) |
1 |
A 22.14:36
|
Construction of ice houses. |
1 |
A22.14-36
|
Construction of ice houses. |
1 |
A 22.14:37
|
Firms manufacturing or selling farm electric lighting plants. |
1 |
A22.14-37
|
Firms manufacturing or selling farm electric lighting plants. |
1 |