DrainageThe new method of planting, setting or dibbling grain, pulse, mangold, &c., with a description of an invention to carry out the system, by SigmaPeter Spence, Alexander Wright (M.Inst.C.E.), Alfred Smee, Augustin Sayer, Ben Giles, Edward Francis Beynon, Edward Wilkins, Francis Benjamin Thompson, H. and T. Proctor, Henry Wentworth Acland, I. Funnell, James Copland, Jean François I. Caplin, John Joseph Mechi, Michael Westcott, Peter A. Halkett, Peter Cowan, Practical rules, Samuel Newington, Thomas Mortimer (of Braunton.), Thomas Skilling, Thomas Tate (mathematical master.), William Day (editor of the Jersey Argus.), William Smith (of Woolston.), sir George Gilbert Scott, sir Thomas Dyke Acland (11th bart.), Augustus Voelcker
