| Surname | Given Name | Trade | History |
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| | CHANDLER | Walter | Surgeon's Instrument Maker & Cutter | 1775: Walter Chandler, surgeon’s instrument maker & working cutter. No: 42 Corn Street, Bristol. Taken from a list of metal workers in the 1775 Bristol Directory, published by the Temple Local History Society. I have no other information. |
| | EDGEWORTH | Henry | Mathematical, Philosophical, Optical & Musical Instrument Maker | 1775: Henry Edgeworth, mathematical, philosophical, optical & musical instrument maker. No: 51, Key, now Quay, Bristol. Taken from a list of metal workers in the 1775 Bristol Directory, published by the Temple Local History Society. I have no other information. |
| | SPRINGER | Joshua | Mathematical, Philosophical, Optical & Musical Instrument Maker | 1775: Joshua Springer, mathematical, philosophical, optical & musical instrument maker. No: 2, Clare Street, Bristol. Taken from a list of metal workers in the 1775 Bristol Directory, published by the Temple Local History Society. I have no other information. |
| | SPRINGER | William | Mathematical Instrument Maker | 1775: William Springer, mathematical instrument maker. No: 24, Charles Street, Bristol. Taken from a list of metal workers in the 1775 Bristol Directory, published by the Temple Local History Society. I have no other information. |
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