| A John Browning spectroscope with dual prism plate and case; image credit on full record. |
| The dual prism plate engraved Telford Premium 1876 Awarded by the institution of Civil engineers to Richard Spelman Culley, M. Inst: C.E.; image credit on full record. |
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Spectroscope; Browning (John), Dual Prism, Tripod Base, Mahogany Case, 11 inch.
A John Browning spectroscope, London, the horizontal disc engraved John Browning London and calibrated 0-120, fine adjustment knob for vernier, magnif... [more detail available via subscription]
p4A Item E8886547
Category: |
science & technology |
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Origin: |
England |
Type: |
laboratory equipment |
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Year: |
1870 - 1880 |
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