Week Ending March 30 1889. Price 10 cents. For sale by all newsdealers. PAGE I. ARCHAEOLOGYSkill and Art in the Heathen EraBy J. T. FANNINGAn elaborate review of the titular subject with the II. and the History of Stellar Systems An abstract of a recent lecture at the Royal Institution by Prof. G. II. DARwINtreating of the unsolved difficulties experienced in . BOTANYThe Kelsey PlumA Japanese plum now extensively grown in California—Its dimensions and illustrations 043 per before the Manchester Society of Chemical Industry by Mr IGNATIUS SINGER treating of the


Week Ending March 30 1889. Price 10 cents. For sale by all newsdealers. PAGE I. ARCHAEOLOGYSkill and Art in the Heathen EraBy J. T. FANNINGAn elaborate review of the titular subject with the II. and the History of Stellar Systems An abstract of a recent lecture at the Royal Institution by Prof. G. II. DARwINtreating of the unsolved difficulties experienced in . BOTANYThe Kelsey PlumA Japanese plum now extensively grown in California—Its dimensions and illustrations 043 per before the Manchester Society of Chemical Industry by Mr IGNATIUS SINGER treating of the purification of the product 043 V. CIVIL ENGINEERINGThe St. George Bridge DisasterA re view of the accident and causes therefor with illustrations of the illustrations 038 VI. CYCLINGExhibition of CyclesThe recent Crystal Palace London. exhibition of bicycles and tricycles with illustrations of notable illustrations 039 VII. HYGIENEGymnastic Exercise and ApparatusA continua tus and its illustrations 041 VIII. MECHANICAL ENGINEERINGThe Compound Principle as Applied to LocomotivesBy EDGAR WORTIIINGTONA valuable paper on engine construction with a discussion on the problem of compounding locomotive engines. 037 Transmission by Superposed BeltsA very ingenious and effi cient method of obtaining increased power in belt transmission without widening the face of the pulley 040 IX. MISCELLANEOUSThe French Exposition of 1889 at the Es plande des InvalidesAn elaborately illustrated description of the buildings of the exposition of 1889 the representative struc tures of different nations and general view of the illustrations 031 X. OPTICSThe Construction of Photographic LensesBy CON BAD BECKA valuable paper on the subject of lens construc THE NEW COMMISSIONER OF PATENTS. of Connecticut to be Commissioner of Patents. Mr. exalted character clear judgment a successful and experienced patent lawyer and prompt and vigorous in action. No one coul


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