- LEFFEL
- LOMBARD CONVERSION UNIT 001
- A LOMBARD CONVERSION BOOKLET.
- LOMBARD CONVERSION UNIT 002
- LOMBARD CONVERSION UNIT 002
- LOMBARD CONVERSION UNIT 003
- LOMBARD CONVERSION UNIT 003
- LOMBARD CONVERSION UNIT
- A LOMBARD CONVERSION GOVERNOR BOOKLET.
- LOMBARD GOVERNOR 5
- LOMBARD GOVERNOR 1906 5
- LOMBARD GOVERNOR APPLICATION.
- LOMBARD GOVERNOR TYPE Q
- LOMBARD GOVERNOR 1957
- LOMBARD GOVERNOR TYPE B PATENTED OCT 31 1893