12/21/1912 |
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Henry Green applied for a patent on improvements in vacuum-tubes.
Green applied for a patent on x-ray tubes on July 12, 1912.
United States Patent Office, "Vacuum Tube," Patent No. 1,068,426, July 29, 1913.
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Courant reports that the last Plimpton’s will close soon
The City of Hartford issued a certificate of occupancy for 847 Asylum Avenue
Frank Sambor completed an audit of the renovation of 847 Asylum Avenue
The Twichell and Twain Walk, Re-Enacted
State Bonding Commission met to consider funding for several housing projects
The Courant ran an Invitation to Bid on construction work at the Mansion House
Ulysses Rhone died
