I. THE SPANIEL FAMILY.—The Spaniel family is without any doubt one of the most important of the many groups which are included in the canine race, not only on account of its undoubted antiquity, and, compared with other families, its well authenticated lineage, but also because of its many branches and subdivisions, ranging in size from the majestic and massive Clumbers to the diminutive toys which we are accustomed to associate with fair ladies' laps and gaily-decked pens at our big dog shows.