Francis Duncan, History of the Royal Regiment of Artillery Vol…
“ In all light movements of the Infantry of an army, Horse Artillery is as indispensably necessary and as exclusively effective, as it is with cavalry. I have myself, in cases of reconnoissance, been withdrawn from the Cavalry for the moment, to cover movements in which heavier Artillery could bear no part.... On the other hand, if Horse Artillery has its distinct advantages over heavier guns, so likewise the latter have their distinct purposes, for which the employment of Horse Artillery would be wholly inapplicable and inadequate.... ”
