9 Steam Engine Boilers

1) Stuart model 504, vertical, for gas firing, brass, Ø 3 ½ in., metal boiler house, with water level glass, chimney and other fittings missing, ideal for the operation of the medium-sized Stuart engines D10, Score, Beam, Victoria etc. - 2) Vertical, without burner, brass, Ø 4 in., with water level glass and safety valve. - 3) Horizontal, gas firing, mahogany-planked, Ø 4 in., with water level glass and pressure gauge. - 4) Vertical, without burner, simple design, Ø 3 ¼ in., no fittings. - 5) Vertical, without burner, brass, mahogany planking, Ø 4 ¾ in., with Stuart manometer and water level glass. - 6) Horizontal, for Esbit firing, mahogany planking, Ø 4 ½ in., with manometer, water level glass, pressure relief valve and manual feed pump. - 7) Vertical, for coal firing, heavy cast-metal design, Ø 5 in., with water level glass and Wika manometer. - 8) Horizontal, for gas firing, brass, Ø 2 ½ in., ship model, boiler house in triangular form, length 6 ¾ in., height 6 ¾ in., with water level glass. - And: 9) Vertical, for gas firing, without fittings.

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)