Lockwood's index of United States telephone patents to Dec 31 1900
- Made:
- 1900 in United States
- maker:
- Thomas Dixon Lockwood
Lockwood's index of United States telephone patents to Dec 31 1900 / Thomas D. Lockwood. [1 vol., 385p. ts., arranged in 3 sections: I. chronological; II. inventors; III subjects]
Details
- Category:
- Archive
- Object Number:
- 1997-330
- Measurements:
-
: 295 x 225 mm
- type:
- patent index
- credit:
- Kingsbury, H.
