Technology

ZIMPEL, CHAS. F.

Wien, Förster's, 1840.

FLEMING, (JOHN AMBROSE).

London, Harrison and Sons, 1905.

WILHELM, JOHANN (+) BOCKLER, GEORG ANDREAS.

(Architectura civilis:) Nuremberg, Paul Fürst, (no year); (Theatrum Machinarum Novum:) Nuremberg, 1703.

ELLIS, WILLIAM.

London, Weaver Bickerton, 1732.

ADAMS, GEORGE.

Leipzig, Crusius, 1798 & 1799.

SIDENBLADH, ELIS.

Sth., 1947.

SVENSKA JÄRNVÄGER.

Stockholm., 1868-(72).

DOWSETT, H.M.

London, The Gresham Publ. Comp., 1923-24.

WEYGAND, HERRMANN.

Laipzig, Buchhandlung für Militairwissenschaften, 1872.

OXHOLM, PETER LOTHARIUS.

Kiøbenhavn, Nicolaus Møller, 1777.

MÜLLER, HEINRICH.

Berlin, Polytechnische Buchhandlung 1875.

THORSTENSEN, SV.

Oslo, 1946.

BERGSØE, PAUL.

Copenhagen, 1938.

SMILES, SAMUEL.

London, John Murray, 1857.

BECKER, MAX.

Stuttgart, Carl Mäcken, 1855.

KARMARSCH, KARL.

Hannover u. Wien, helwingschen Hof=Buchhandlung, 1837-41.

SIEMENS, C. W.

Newcastle-Upon-Tyne, M. & M. W. Lambert, 1877.

MORRISON, L. W.

New York, American Telephone and Telegraph Company, 1947.