I have always taught that muscle is developed by will-power, not by mechanical movement, and the simple principle of this latest invention is, by calling forth a continual exercise of will-power to obtain results impossible with any previous Dumb-bell. Yours faithfully, _Eugen Sandow_ SANDOW’S SCHOOLS OF PHYSICAL CULTURE. _Central Offices_—=Sandow Hall, Savoy Corner, Victoria Embankment, W.C.= LONDON ESTABLISHMENTS: =32, St. James’s Street, London, S.W.=--Chief West End School. At this School each pupil receives individual instruction. =Three Months’ Course, £10 10s.= =115a, Ebury Street, London, S.W.=, close to Victoria Station, accessible from all parts. SANDOW’S popular School at popular prices. Classes for ladies and gentlemen, =Three Months’ Course, £3 10s.= =Brook House, Walbrook, London, E.C.=, adjoining Mansion House, Bank and Stock Exchange. This School has been specially built for City men. Fitted with marble plunge bath, &c. =Three Months’ Course, £10 10s.= =185, Tottenham Court Road, London, W.= SANDOW’S Residential School. Forty bedrooms, restaurant, smoke-room, and two large airy gymnasia, 70 feet long, luxuriously fitted throughout. The prices at this school are within the reach of everyone. Bedroom from 10s. per week. =Non-Residential Terms, Three Months’ Course, £2 10s.= =Crystal Palace School, Sydenham.= Separate schools for ladies and gentlemen. PROVINCIAL ESTABLISHMENT: =Oxford Street, Manchester.= Classes for ladies and gentlemen. =Three Months’ Course, £5 5s.= _Inspection invited at all Schools. Visitors will be shown over, and the system explained._ In addition to Mr. SANDOW’S System of Physical Culture, boxing and fencing taught at all schools. =Prospectuses of any School sent on application.= Measurement Form for Postal Instruction. See Figure on page 39. Date............................ _Name_.............................................. _Address_........................................... Heart........................ Lungs........................ Digestion.................... Age.......................... Occupation................... Nature of Illness, if any............................. How long ago?......................................... Physical Peculiarity, if any.......................... Medical Examination................................... Result................................................