Part 100 — GERMAN.

Revised by Herr Ing. W. Isendahl.

ARGUS. Argus-Motoren G.m.b.H., Flottenstrasse 39 and 40, Reinickendorf bei Berlin. Established 1900. BENZ. Benz & Cie, Mannheim.

70 h.p., 4 cyl., 124×130 (1400 r.p.m.) 254 lbs. 100 h.p., 4 cyl., 140×140 (1250 r.p.m.) 290 lbs. 150 h.p., 6 cyl., 140×140 (1250 r.p.m.) 353 lbs. Vertical, water-cooled (pump). H.T. magneto (Bosch). Mechanical inlets. Features.-- Cast-iron cylinders. Cylinders in pairs. Valves one side (single cam shaft). Crank shaft on ball bearings, closed and hollow. 100 h.p. 100 h.p., 4 cyl., 130×180 (1250 r.p.m.) 337 lbs. Vertical, water-cooled (pump). 2 H.T. magneto (Bosch). Mechanical inlets. Forced lubrication. Features.-- Cast-iron cylinder, steel jackets. Single cylinders. All valves overhead (single cam shaft). Crank shaft hollow oil 5 metal bearings. This engine won the Kaiser's prize of 50,000 marks.

DELFOSSE (radial.)DELFOSSE (rotary.)

24-30 h.p., 3 cyl., 110×130 (1500 r.p.m.) 100 lbs. 30-40 h.p., 3 cyl., 120×140 (1400 r.p.m.) 120 lbs. 35-45 h.p., 4 cyl., 110×130 (1500 r.p.m.) 50-70 h.p., 4 cyl., 120×140 (1500 r.p.m.) 50-60 h.p., 6 cyl., 110×130 (1500 r.p.m.) 80-100 h.p., 6 cyl., 120×140 (1500 r.p.m.) Radial air-cooled. H.T. magneto (or 6 volt accumulator). Automatic inlets. Forced lubrication. Features.-- Special metal cylinders. Very large valve chambers. Chrome nickel crankshaft and big ends. Water-cooling fitted if required at a 10% increase of weight. DELFOSSE RADIAL. 30 h.p., 3 cyl. (1500 r.p.m.) 50 h.p., 5 cyl., 110×130 (1400 r.p.m.) 70 h.p., 7 cyl., 110×138 (1200 r.p.m.) Rotary air-cooled. H.T. magneto (Bosch). Overhead valves. Automatic inlets. Steel cylinders. Crank shaft on ball bearings. DELFOSSE.

DIXI. Dixi Luftfahrt-u-Bootsmotoren-Verkaufsgesellschaft m.b.H., Bulowstr. 11, Berlin W. 25. Established 1911. HILZ. Hilz Motorenfabrik G.m.b.H., Fürstenwallstr. 189, Düsseldorf.

50 h.p., 4 cyl., 100×140 (1400 r.p.m.) 198 lbs. 75 h.p., 4 cyl., 120×170 (1300 r.p.m.) 308 lbs. 100 h.p., 4 cyl., 140×200 (1200 r.p.m.) 452 lbs. Vertical, water-cooled (pump). H.T. magneto (Bosch). Mechanical inlets. Forced lubrication. Features.-- Cast-iron cylinders, copper jackets. Single cylinders. Overhead inlets (single cam shaft). Crank shaft, hollow, on 3 metal bearings. 100 h.p. 25-30 h.p., 3 cyl., 105×130 (1400 r.p.m.) ? 50 h.p., 5 cyl., 105×130 (1400 r.p.m.) ? Radial, air-cooled. H.T. magneto (Bosch). Automatic inlets. Splash and forced lubrication. Steel cylinders. Crank shaft, hollow, on white metal bearings.

MERCEDES-DAIMLER. Daimler Motoren G.m.b.H., Stuttgart-Unterturkheim.

70 h.p., 4 cyl., 120×140 (1400 r.p.m.) 276 lbs. 70 h.p. (as above, but inverted) 298 lbs. 90 h.p., 6 cyl., 105×140 (1350 r.p.m.) 309 lbs. Vertical, water-cooled (pump). H.T. magneto (Eismann in the 70, two Bosch in the 90). Mechanical inlets. Forced lubrication. Features of the 70's-- Cast-iron cylinders (in pairs). Overhead valves. Single cam shaft. Crank shaft, hollow, on metal bearings. Features of the 90.-- Steel cylinders, with steel jackets. 2 carburetters (Mercedes-Daimler), otherwise as the 70's. 90 h.p. 70 h.p. Mercedes-Daimler.

N.A.G. Neue Automobile Ges. m.b.H., Berlin-Oberschoneweide. OTTO ("A.G.O.") Gustav Otto, G.m.b.H., Karlstrasse 72, Munich.

60 h.p., 4 cyl., 118×100 (1400 r.p.m.) 254 lbs. 95 h.p., 4 cyl., 135×165 (1350 r.p.m.) 353 lbs. Vertical, water-cooled (pump). H.T. magneto (Bosch), 2 in the 95 h.p. Mechanical inlets. Forced lubrication. Features.-- Cast-iron cylinders, copper jackets. Cylinders in pairs. Single cam shaft. Overhead valves. Crank shaft, hollow, on 5 metal bearings. 95 h.p. 50 h.p., 4 cyl., 110×150 (1400 r.p.m.) 199 lbs. 70 h.p., 6 cyl., 110×150 (1400 r.p.m.) 287 lbs. 100 h.p., 4 cyl., 140×150 (1300 r.p.m.) 353 lbs. Vertical, water-cooled (pump). H.T. magneto (Bosch). Mechanical inlets. Forced lubrication. Features.-- Cast-iron cylinders. Single cylinders, all connected by long bolts and nuts. Overhead valves in the 100 h.p. Side valves in the 50 and 70. Single cam shaft. Crank shaft hollow, on metal bearings.

ROTOR.SYLPHE.

70 h.p., 7 cyl., 110×150 (1100 r.p.m.) 199 lbs. 90 h.p., 9 cyl., 110×150 (1100 r.p.m.) 243 lbs. Rotary, air-cooled. H.T. magneto. Automatic inlets. Forced lubrication (fresh oil). Features.-- Steel cylinders. Single cylinders. Overhead valves. Crank shaft, hollow, on ball bearings. 40 h.p., 5 cyl., 110×130 (1200 r.p.m.) ? lbs. Rotary, air-cooled. H.T. magneto (Eismann). Automatic inlets. Forced lubrication (fresh oil). Features.-- Chrome nickel steel cylinders. Single cylinders. Overhead valves. Crank shaft, hollow, on metal bearings. 30-40 h.p.