Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 11
THE LEEDS & NORTH RUP COMPANY Carey Foster Bridge For a very complete description of our Carey Foster Bridge,directions for using it and general discussion of the Carey Fostermethod see our circular No. 9, The Carey Foster Bridge. … 4204. Carey Foster Bridge Complete with set of 3 bridge wiresratio coils. $150 00 -limits for them and 4 - 4214. Heavy Bar $5 00 Ot resistance metal of low temperature co-efficient; resistance deter-mined and marked on it. To be used in the measurement of very lowresistant 1 The bridge as…
Electricity · Electrical Equipment · Electric Circuits · Electronics
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
