Water, Detection of Impurities in, 154-156 Filtration of, 154-156 Pollution Remedy, 156 When to Drink, 155 Water-tanks, Uncleanly, 32 Weariness, Different Phases of, 44 Treatment for, 44 What We Inherit, 63-65 "Where Do You Live?" by Josephine Pollard, 56 Whooping-cough, Positive Cure for, 156,157 Wilcox, Ella Wheeler, on Temperament, 51, 52 Wisdom, Prerequisites for, 54 "Workers, the Two", 56 Worry and Nervousness, 134 Yellow Fever, Statistics and Treatment of, 157, 158 ADJUSTING SPECTACLES _To suit the various conditions of sight a specialty. No other optician has or can get such facilities as are found at this establishment, because the instruments used for measuring the strength of the eye are my own invention and patent, and the only ones ever invented that will give the exact amount of imperfection in one's sight._ [Illustration: L.A. BERTELING SCIENTIFIC THE ONLY RELIABLE OPTICIAN 427 KEARNY ST. ] My Own Invented Instruments are the very Best ever Made for Measuring Defective Sight. I value my Reputation. My Own Discovered Method is the only Accurate one by which to Determine Imperfections of the Eye I guarantee Satisfaction. _BERTELING'S INVENTIONS:_ _Demonstrative Ophthalmoscope_, _Compound Optometer_, _Eyeglasses_, _Refraction Ophthalmoscope_, _Simple Optometer_, _Charts_, _Centralizing Prisometer_, _Myopic Scale_, _Objective._ MY SUCCESS HAS BEEN DUE TO THE MERITS OF MY WORK. THE ANNUAL STATISTICIAN AND ECONOMIST, [Illustration: BY L. P. McCARTY.] Published between March and June of each year. _Price, in Cloth_ _$4.00_ _ " " Leather_ _$5.00_ The above work has been published annually since 1876 (fourteen volumes). The set makes a most complete encyclopaedia of the events and discoveries in art, science and literature the world over during those and previous years. The work has become a recognized authority on all statistical matters throughout the world. Complete Sets of the above Work may be had of the undersigned on reasonable terms. Send for circular giving full particulars. Address, SAMUEL CARSON & CO., BOOKSELLERS, 208 POST STREET, SAN FRANCISCO, CAL. A HOME INDUSTRY. _THE PIONEER AND ONLY PRINTING INK MANUFACTORY ON THE PACIFIC COAST._ E. J. SHATTUCK & CO., MANUFACTURERS OF PRINTING AND LITHOGRAPHIC INKS, PRINTERS' ROLLERS AND COMPOSITION. 520 Commercial St., and 525 Clay St., San Francisco, Cal. * * * * * The paper used in this book was furnished by * * * * * * * * The Graham Paper Company, of St. Louis. San Francisco Office, 527 Commercial Street. _W. G. RICHARDSON, Pacific Coast Manager._ * * * * * "COPPERINE," the New Type Metal. The Only Perfect Amalgam of Tin, Copper, Antimony and Lead.