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Letter from J Randall about drain ploughs
Letter from J Randall about drain ploughs
Letter from Jean Henry Zeigler of Winterthur about a waterwheel(barrel pump)
Letter from Jean Henry Zeigler of Winterthur about a waterwheel(barrel pump)
Letter from Rodolph de Valtravers about a model of Zeigler's water wheel
Letter from Rodolph de Valtravers about a model of Zeigler's water wheel
Letter from William Smith and Walter Rutherford about articles to be encouraged in the colonies
Letter from William Smith and Walter Rutherford about articles to be encouraged in the colonies
Abstract of a letter from Rodolph de Valtravers about Mr Wirz's pump barrel
Abstract of a letter from Rodolph de Valtravers about Mr Wirz's pump barrel
Certificate of Charles Rose has planted one acre with madder
Certificate of Charles Rose has planted one acre with madder
Letter from Jaques Chretien Schaeffer of Ratisbon on sending his essay on paper making
Letter from Jaques Chretien Schaeffer of Ratisbon on sending his essay on paper making
Letter from Francis Lewis about making starch from potatoes and a simple machine for mines, waterworks, mills etc
Letter from Francis Lewis about making starch from potatoes and a simple machine for mines, waterworks, mills etc
Certificate of the working of Cuthbert Clarke's drain plough
Certificate of the working of Cuthbert Clarke's drain plough
Letter from Richard Lovell Edgeworth about his machine for measuring roads and lands
Letter from Richard Lovell Edgeworth about his machine for measuring roads and lands
Letter from John Keeping Dorsetshire about cider mills
Letter from John Keeping Dorsetshire about cider mills
Printed returns of corn made to the Dublin Society
Printed returns of corn made to the Dublin Society
Certificate of the working of a drain plough
Certificate of the working of a drain plough
Letter from Edward Cooper about cultivating green and red beetroot for cows and oxen and thyme for sheep
Letter from Edward Cooper about cultivating green and red beetroot for cows and oxen and thyme for sheep
Letter from Eusibius about dyeing yarn yellow and green
Letter from Eusibius about dyeing yarn yellow and green
Printed returns of corn made to the Dublin Society
Printed returns of corn made to the Dublin Society
Letter from Paul Townsend about sending a sample of earthenware
Letter from Paul Townsend about sending a sample of earthenware
Letter from Nicholas Emmanuel Tscharner Berne about journal of the Berne Society and burnet
Letter from Nicholas Emmanuel Tscharner Berne about journal of the Berne Society and burnet
Printed returns of corn made to the Dublin Society
Printed returns of corn made to the Dublin Society
Letter from John Wynn Baker about his scarificator, turnip slicer and an experiment with culture of wheat
Letter from John Wynn Baker about his scarificator, turnip slicer and an experiment with culture of wheat