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Letter from C W Hoskins about thick and thin sowing
Letter from C W Hoskins about thick and thin sowing
Letter from Rev William Hoskins about his production of steel from an English ore
Letter from Rev William Hoskins about his production of steel from an English ore
Letter from Joseph Hoskins about his land drainage undertakings
Letter from Joseph Hoskins about his land drainage undertakings
Letter from Joseph Hoskins about receiving the reward adjudged to him for his land drainage undertakings
Letter from Joseph Hoskins about receiving the reward adjudged to him for his land drainage undertakings
Letter from John Horne about his fire escape, with a note of the Society's decision and a printed notice about his machine of musquetry
Letter from John Horne about his fire escape, with a note of the Society's decision and a printed notice about his machine of musquetry
Letter from Thomas Horner on his election to the Society inquiring the sum of subscription and other particulars
Letter from Thomas Horner on his election to the Society inquiring the sum of subscription and other particulars
Letter from T Hansard about his method of preventing the forgery of bank notes
Letter from T Hansard about his method of preventing the forgery of bank notes
Letter from Jonas Hanway, memorandum about the method of keeping the accounts of the Society
Letter from Jonas Hanway, memorandum about the method of keeping the accounts of the Society
Letter from John Hanson about his double door springs
Letter from John Hanson about his double door springs
Letter from Elizabeth Hansen about her hair pictures
Letter from Elizabeth Hansen about her hair pictures
Letter from T C Hansard about his balance
Letter from T C Hansard about his balance
Letters from R Hatch about his fire escape
Letters from R Hatch about his fire escape
Letter from The Marchioness Dowager Hastings about peat tiles
Letter from The Marchioness Dowager Hastings about peat tiles
Letter from William Haselfoot, petition for the post of collector
Letter from William Haselfoot, petition for the post of collector
Letter from T Hasledine about his ventilator for keeping candles, meat and butter cool in hot weather
Letter from T Hasledine about his ventilator for keeping candles, meat and butter cool in hot weather
Letter from Charles Hassall on his threshing machine
Letter from Charles Hassall on his threshing machine
Letter from Charles Hassall about Lady Owen's tree planting
Letter from Charles Hassall about Lady Owen's tree planting
Letter from Joseph Harwood, Engineer about a new pump
Letter from Joseph Harwood, Engineer about a new pump
Letter from Rev H Harvey about his improved umbrella
Letter from Rev H Harvey about his improved umbrella
Letter from Dr H Lettiom about Mr Harvey's pile driver
Letter from Dr H Lettiom about Mr Harvey's pile driver