| Index Entry | Newell, Andrew, sells opera glasses, acromatic |
| Location | Boston |
| Citation | MS-B.773.083 21 Oct 1773:41 (3/142) Andrew Newell, mathematical instrument maker from London. . . [2/3 column listing instruments of all kinds, and stationery, including:] Acromatic opera and prospective glasses, spy glasses of various lengths. . . |
| Generic Title | Massachusetts Spy-Boston |
| Date | 1773.10.21 |
| Publisher | Thomas, I. |
| City, State | Boston, MA |
| Year | 1773 |
| Bibliography | B0021590 |