ve undoubtedly been of greatvalue in giving agriculturists and others, who havevisited Washington and seen them, an idea of insectstructure and habits, all have had an opportunity tobecome familiar with the best methods for eradicatingthose which are pests. But such is the interest mani-fested in…
Apparatus · Caisson · Munn · Engine · Current · Scientific American · Feet · Alternating current · Water Supply · American supplement · Feet high · American august · Direct current · Sewing machine · Aluminium plates · Pile structure
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
