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Howard Marmon’s first cars were advanced machines, featuring air-cooled V4 engines of oversquare dimensions, with mechanically-operated overhead valves and pressure lubrication. Something approaching independent front suspension was achieved on Marmon cars by the use of double-three-point suspension, with a separate sub-frame for engine and transmission. Only the 2-speed gearbox of planetary type conformed on the Marmon cars to American practice of the period. These Marmon cars persisted until 1908, though 1907 brought the introduction of selective sliding-type gearboxes on the Marmon car and a short-lived 60hp V8. In 1908 buyers of Marmon cars had the choice of air or water cooling and cylinder heads were detachable. The following year Marmon went over to conventional T-head in-line fours rated at 40/45hp and 50/60hp, and two years later only the 5.2-litre Model 32 Marmon car with rear-axle gearbox was listed. Marmon cars did well in contemporary competition, with 54 1st places logged with a Marmon car between 1909 and 1912; Ray Harroun won the first Indianapolis 500 in 1911 with a specially-built 6-cylinder Marmon car, the well-known Marmon Wasp. An enormous 9.3-litre six rated at 48hp was available in 1914.
In 1916 the advanced ohv 6-cylinder Marmon 34 with aluminium cylinder block, body, bonnet and radiator shell, and double transverse rear suspension was introduced. The engine capacity of this Marmon car was 5½-litres, and its output 74bhp; developments of this Marmon car were still listed as late as 1927, acquiring Delco coil ignition in 1920, and the option of a Marmon car with front wheel brakes in 1923. The Marmon cars were expensive: $5.000 was asked for a touring car in 1921. A not very successful 3.1-litre ohv straight-8 in the Marmon car appeared in 1927, but the following season only Marmon cars with eights were made, the cheapest sv Marmon 68 selling for $1.395. In 1928 Marmon also entered some front-wheel-drive Marmon cars at Indianapolis, but they were in fact only revamped Millers. The Marmon car company sold 22.300 Marmon cars in 1929, thanks to a cheap new straight-8 at under $1.000, the Marmon Roosevelt. This brandname, however, did not last, for the Marmon car appeared in the 1930 programme as the Marmon R, along with three other eights, the sv 69, and two big ohv Marmon cars with 4-speed gearboxes and capacities of the 4.9- and 5.2-litres respectively.
Marmon cars swansong was the magnificent 9.1-litre 200bhp 16-cylinder model of 1931. This Marmon car was beautifully proportioned, and had an alloy engine. The list price of the Marmon car was $4.925; there was a companion Marmon 8-125 in 1932, but only the Marmon Sixteen was listed for 1933. At the very end Marmon was testing a Marmon car with a 150bhp V12 with independent front suspension, De Dion rear axle, and tubular backbone frame, but this never saw production.
Source: Georgano, encyclopedia of motorcar; MCS
The information is written with the greatest of care. However, if you have any suggested amendments please contact us at office@prewarcar.com
Emile Mors was an electrical engineer, which may account for the ingenious ignition system (by low-tension coil and dynamo) found on his first Mors cars with aiv V4 engines, dry-sump lubrication, water-cooled heads and air-cooled barrels. These power units were rear-mounted, and the belt-and-pulley change-speed gear on the Mors car was in the Benz idiom. Production in 1898 was running at 200 Mors cars a year and front-mounted engines made their appearance on the Mors Petit Duc, an 850cc flat-twin with partial water cooling, cone clutch and final drive of the Mors car was by side chains. Steering was by handlebar and the Mors car cost £294 in England in 1900. The Mors car was still listed in 1901, though later examples were wheel-steered.
The Mors racing cars designed by Brasier at first rivalled and then surpassed the hitherto invincible Panhards, winning the Paris-st. Malo and Paris-Bordeaux in 1899, following this with victories of Mors cars in the Paris-Toulouse-Paris and Bordeaux-Périgeux-Bordeaux in 1900, and the Paris-berlin and Paris-Bordeaux in 1901. In 1902 the Mors 60hp 9.2-litre competition machines had shock absorbers and in 1903 capacity of the Mors car had gone up to 11.6-litres, with mechanically-operated overhead inlet valves and streamlined bodywork of the upturned-boat type. Gabriel won the Paris-Madrid race on one of these Mors cars, while the Hon. C.S. Rolls recorded 84,68mph over the kilometer at Welbeck on a similar Mors car. The 1904 racers saw a reversion to T-head power units, but this was the last year in which Mors cars made any impression on the circuits. Though Jenatzy drove a Mors car for the team in the 1908 Grand Prix, he took 9th place, and the 2½-litre Mors cars prepared for the cancelled 1914 Coupe de l’Auto never reappeared.
Though full water cooling was not adopted till 1902 on Mors cars, vertical 4-cylinder engines made their appearance late in 1899, followed in 1900 by low-tension magneto ignition. 1901 Mors cars had what amounted to one carburetter per cylinder, with a huge central float chamber. From 1902 onwards the Mors cars followed conventional lines; 1903 Mors carmodels retained the chain drive, but had mechanically-operated sv in a T-head, pressed-steel frames, Dubrulle lubrications and Mercedes-style honey-comb radiators. Brasier had already departed the Mors car company to work for Georges Richard. In 1904 Charles Schmidt, also of Mors cars, went to design European-style cars for Packard in America – this had no connection with the American Mors cars made from 1906 to 1909. Also new on Mors cars in 1904 was the ‘shouldered’ radiator shell which persisted on the Mors carmarque almost to the end. 4-cylinder Mors cars only were made in 1905; they came in 2.3-litre, 3.2-litre, 4.3-litre, 5.7-litre and 8.1-litre sizes, and the largest Mors car, rated at 40/52hp, had an auxiliary transverse spring at the rear and cost £1.224. In 1906 the aluminium water jacketing introduced on Mors cars in 1903 was abandoned, while cone clutches gave way to the contracting-band type which Mors cars never departed from. Ignition was now by high-tension magneto and options included the Huillier windscreen (patented by a Mors car company’s director) and compressed-air starting. A cab-over-engine petrol brougham was listed on the 17hp Mors car chassis. In 1907 L-head monobloc engines arrived with the small 10hp Mors car and 15hp models, which Mors cars also had shaft drive and pressure lubrication: at the top of the range was an 50hp 6-cylinder Mors car with gate change and low-tension magneto ignition and this Mors car sold at £1.375 in England.
The 1908 depression was a blow from which the Mors car company never really recovered, though the company was reconstructed under André Citroën’s management and in 1909 they made 2.000 Mors cars, sales being aided by bigger shaft-driven 2.5-litre and 3.7-litre models. Chain drive and make-and-break ignition were to persiste on the biggest Mors cars until 1912, though there was a shaft-driven 3.6-litre 6-cylinder Mors car in 1911 and the L-head monobloc 12/15hp with 4-speed gearbox was quite popular in 1913/1914. Poppet and Knight sleeve-valve models in great diversity were offered on Mors cars during the last two pre-World War 1 seasons, the latter coming in 2.1-litre, 3.7-litre, 4.4-litre and 7.2-litre sizes with engines by Minerva. By 1914 only the small Mors cars retained sv power units; Citroën double helical bevels were standard, and an sv sports 17/20hp Mors cars was offered with electric lighting. Only Minerva-built Knight engines were used in Mors cars after 1918, the radiators wearing a triple-S monogram as a riposte to Panhard’s double-S (for sans soupages). Mors cars, however, had fewer resources than their former rivals, and not even good looks and a 70mph performance (plus front wheel brakes in 1921) could save the 3.6-litre Sporting 20 Mors car. A 2-litre Mors car, also Minerva-engined, appeared in 1922, but by 1925 most, if not all the Mors car company’s facilities had been absorbed by Citroën. There was a brief renaissance by Mors cars with electric cars during World War 2, but the last vehicles to bear the name of Mors were the Speed motor scooters made from 1952 to 1956.
Source: Georgano, encyclopedia of motorcar; MCS
The information is written with the greatest of care. However, if you have any suggested amendments please contact us at office@prewarcar.com

