论文信息 - Adjourned discussion on paper on Â¿Direct-reading measuring instruments for switchboard use,Â¿ by Kenelm Edgcumbe, Associate Member, and Franklin Punga - 字舞流文

Adjourned discussion on paper on Â¿Direct-reading measuring instruments for switchboard use,Â¿ by Kenelm Edgcumbe, Associate Member, and Franklin Punga

K. Edgcumbe | W. Duddell | James Swinburne | C. V. Drysdale | James Swinburne | C. C. Garrard | E. W. Marchant | E. Kilburn Scott | W. H. Patchell | E. W. Marchant | W. A. Price | F. H. Nalder | Lancelot W. Wild | E. B. Vignoles | W. A. Price