Figure 10. Hindle No. 2 Galvanometer Unit
Producer: Charles Hindle, Ossining, New York.
Production date: 1918 - 1925.
Probably 3 electrodes were connected.
Powered by a battery.
The camera unit was mounted on another stand.

The above picture is used with permission of The Bakken Library and Museum, U.S.A.
Yukarıdaki resim, A.B.D.'deki The Bakken Library and Museum'dan izin alınarak kullanılmıştır.





Figure 11. Cambridge Model 3 Electrocardiograph.
Producer: Cambridge & Paul Instrum. Co. of America.
Production date: 1922 - 1923.
Probably 3 electrodes were connected.
Powered by a battery.

The above picture is used with permission of The Bakken Library and Museum, U.S.A.
Yukarıdaki resim, A.B.D.'deki The Bakken Library and Museum'dan izin alınarak kullanılmıştır.






Figure 12. Boulitte made ECG, string galvanometer, ground model.
Producer: G. Boulitte, Paris, France.
Production date: 1918 - 1925
Probably 3 electrodes were connected.
Probably powered by a battery.

The above picture is used with permission of The Bakken Library and Museum, U.S.A.
Yukarıdaki resim, A.B.D.'deki The Bakken Library and Museum'dan izin alınarak kullanılmıştır.





Sayfa 1 - Sayfa 2