And _=only=_ co-operative System of selling watches. The watches are American Lever Stem Winders, containing every essential to accuracy and durability, and have, in addition, numerous patented improvements found in no other watch. They are absolutely the only _=Dust and Dampproof Movements=_ made in the World, and are jeweled throughout with _=GENUINE RUBIES=_. The _=Patent Stem Wind and Set=_ is the strongest and simplest made. _=They are fully equal for appearance, accuracy, durability and service, to any $75 Watch.=_ Our Co-operative Club System brings them within the reach of every one. =We want an active, responsible representative in EVERY CITY and TOWN.= Heavy profits guaranteed on limited investment. Write for full particulars. The Keystone Watch Club Co. =P. O. Box 928, Philadelphia, Pa.= [Illustration: THE KEY STONE WATCH CLUB Co.] REFERENCES:—Keystone National Bank, or any Commercial Agency. _=AGENCIES:=_ =New York, N.Y.= =Chicago, Ill.= =Pittsburgh, Pa.= =Boston, Mass.= =Philadelphia, Pa.= =Detroit, Mich.= =Harrisburg, Pa.= =Denver, Col.= =Baltimore, Md.= =St. Louis, Mo.= =Wilmington, Del.= =Etc., etc.= IS THE BEST GOOD ENOUGH FOR YOU? KEYSTONE DUST PROOF WATCHES PAT REG Adjusted 154019 PAT. DUST PROOF PATENT PINION PAT. S. W. KEYSTONE WATCH CO. =ARE= =THE= =BEST= =BECAUSE= They contain everything essential to =Accurate Time Keeping= found in any watch, and in addition have the following important patented improvements, which appear =only in Keystone Watches:= The =PATENT DUST PROOF= protects perfectly the balance and hair spring (the most delicate and vital parts) from damage, dirt and dampness. The =Patent Compound Regulator= has absolutely no lost motion. The =PATENT STEM WIND= is the =strongest= and =simplest= made. The =Patent Dust-proof movements= are =free from all variations= caused by dirt or dampness; an advantage which no other maker does or dare claim. This is the only Factory using =only Genuine Ruby Jewels= _in every grade_, and all Keystone Watches are made of the =best material=, and are =accurate time keepers=, under our own guarantee. =For Sale on Easy Terms, in Co-operative Clubs at the Lowest Cash Prices, by= The Keystone Watch Club Company, P. O. Box 928. Philadelphia, Pa. CHRISTMAS CARDS BY MAIL. [Illustration: My weight in Love I send] =OUR CARD PACKAGES= for 1887 and 1888 are ready. The assortment is unusually large and fine, embracing the best cards that can be obtained. These packets will be found the most =wonderful bargains ever offered=. We advise early orders, as many will certainly desire to re-order. We will send a complete set of the first =six= packages for =$3.50=, and 40 cts. for postage and registering, and of the complete =9 sets= for =$5.00=, and 50 cents for postage and registering.