Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 28
THE HAT5 BUZZER. WOOD OR METAL. Made in Oak, Walnut, Ash or Cherry, or inPolished Bronze, Nickel, or Brass. Cat. No. 424. PRICE.Cat. No. 424. Polished Metal or Wood . 51.00 SMALL NICKEL BUZZER, PATTERN E. COVER REMOVABLE. VERY NEAT. PRICE. Cat. No. 424E . 51.12 NOTE.-Tl.e tone of Che Buzzers here…
