Robert Bate's hydrometer Pevensey a traditional Geordie delicacy stuffed

a traditional Geordie delicacy stuffed with lettuce

bottom right The Middlesex Petition

England and West ham skipper Bobby Moore (right) was enjoying a pleasant reunion with Carlos Alberto

Three quarter length studio portrait of Peter William Barlow seated with his right hand resting upon a table

wearing a hat with a bow

Robert Bate's hydrometer Pevensey a traditional Geordie delicacy stuffedA hydrometer with hinged wooden case manufactured by Robert Bate. Hydrometers are used to measure the density of liquids. The weighted end is placed into a liquid and the hydrometer sinks to a certain level. The specific gravity can then be read from the liquid level on the vertical scale. ca. 1836