Stuart Steam Engines and Accessories, c. 1960-80

Stuart Turner, England, brass, gunmetal and steel. 1) Vertical, Stuart No. 10V, single-cylinder engine, cylinder Ø 1 1/3 in., crosshead guide, flywheel Ø 3 in., overall ht. 6 in., working. - 2) 3 horizontal Stuart Mill Engines, different constructions, single-cylinder engines, crosshead guide, flywheel Ø 3 in. each, length 6 1/4 in. each, one working, two untested. - 3) 2 Stuart BB live-steam model marine engines, single-cylinder engines with enclosed crank, height 4 ¾ in. each, one complete, one without fittings. - 4) 2 boiler feed pumps, for changeable strokes, length 6 in. each. - 5) Pedestal centrifugal pump no. 12, suitable for the "Sirius" steam motor, with a variety of uses, including garden fountains and waterfalls, fish ponds, brine circulation in refrigerators, milk cooling, bilge pumps, water supply on yachts, cellar drainage or advertising, length 6 in. - And: 6) Miniature dynamo, specially designed to be driven by the Stuart Mill Engine, no. 10, "Sun" and other small engines, output at 3,000 rpm four 4-volt 1-watt lamps.

布雷克拍品等级是为了方便竞买人判断拍卖品的成色而设置的。布雷克等级用1到6级来标注外观和功能的成色，(从非常好到非常差)。 在目录图册里用括号里的2个数字来表示，前一个数字表示外观成色的级别，后一个数字表示功能成色的级别。如(3/2)表示外观成色是3(满意的)，功能成色2(好)。 成色 定义参照下列标准： 1 - 非常好 (未使用过，没有使用痕迹) 2 - 好 (新，极少的使用痕迹) 3 - 满意的 (普通的使用痕迹) 4 - 及格的 (明显的使用痕迹，某个非主要部件是后配的) 5 - 有缺陷的 (极明显的使用痕迹, 某个主要部件是后配的，功能上有缺陷，需要修理) 6 - 非常差 (严重破损, 缺少重要部件)