3 results filtered with: Metropolitan Laboratory (London)
- Ephemera
- Online
The Metropolitan Laboratory, 32, Holborn Viaduct, London, E.C. / H.S. Carpenter.
Carpenter, H. S.Date: [1890?]
- Ephemera
- Online
Instructions for taking samples of water / H.S. Carpenter.
Carpenter, H. S.Date: [1890?]
- Ephemera
- Online
The Metropolitan Laboratory, 32, Holborn Viaduct, London, E.C. : scale of fees / H.S. Carpenter.
Carpenter, H. S.Date: [1890?]