
Walter, Erich Manual for the Essence Industry: Comprising the Most Modern Methods for Making All Kinds of Essences for Liquors, Brandies, Liqueurs, And All ... Mineral Waters; Essences of Fruits And

Kent, Walter G. The Water Meter: Its Difficulties, Types and Applications: A Manual of Reference and Fact in Connection With the Supply of Water by Meter

Boycott, George Walter Morgan Compressed Air Work and Diving: A Handbook for Engineers, Comprising Deep Water Diving and the Use of Compressed Air for Sinking Caissons and Cylinders and for Driving Subaqueous Tunnels

Gallichan, Walter Matthew The Trout Waters of England: A Practical Guide to the Fisherman for sea Trout, Brown Trout, and Gra