You are looking at an original 18th century book in a contemporary full calf leather gilt binding 

A Practical Treatise of Husbandry: 
Wherein are Contained, Many Useful and Valuable Experiments and Observations in the New Husbandry
collected during a series of years by the celebrated
M Duhamel Du Monceau 
London Hitch Hawes et al 1762 Second Edition Corrected and Improved 
xxiv [24] pages prelims + 489 pages + index + plates
measures 210mm x 260mm 

An attractive presentable solid copy in a contemporary full calf leather gilt binding 

Thank you for looking - increasingly uncommon thus 
any questions please ask before bidding