INDEX OF VOLUMES I TO XX. 73 



.Notes : vol. page 

 ies; Preparation for stopping the Flow of Blood; A Polyp in the 

 Jardin d'Acclimatation ; Experiments of Fuel-Economizers ; So- 

 ciety for Encouraging Explorations ; Ferrier's Study of Monkeys' 

 Brains. . iv 7G7 



Petroleum at Green Eiver ; Cremation ; Warren's " Silk-Culture " ; 

 Moth and Mildew Preservative ; H. A. Nicholson's Appointment; 

 The Precious Metals; Sphseralcea Acerifolia ; Medal to Professor 

 C. V. Riley ; New Association of Natural History ; Emery v 128 



Dr. J. McNaughton ; "White-Willow for Fencing ; Canine Mail-Car- 

 rier ; Philadelphia Zoological Society ; Fungus on Roots of Plants ; 

 Contents of an Ancient Mound ; Asphalt Pavements ; Analysis of 

 Asparagus-Shoots; Chemically Pure Iron; Sand -Blast in Slate- 

 Quarrying; New Eailroad Signal-Lantern; Protection of Harness ; 

 Vaporization of Iron ; Keeping Cut Flowers fresh v 255 



Kangaroo-Skins ; Cockroach Destroyer ; Father Secchi ; Revival 

 of Abandoned Oil-Wells ; Count Rumford's Birthplace ; Discovery 

 of Coal in England; Poggendorff 's Annals; Pension to Pasteur; 

 Death of John Bachman ; Death of P. A. Hausen v 383 



Meeting of American Association ; Chickens cared for by a Cat ; Sew- 

 age Utilization; British Association Meeting; Wine Production; 

 Death by Petroleum Explosions ; the Octopus as Food ; New Geo- 

 logical Survey of Pennsylvania; Potato-Fungus; French Associa- 

 tion Meeting ; New Artificial Stone ; South Kensington Exhibition ; 

 Phylloxera ; Corrosive Sublimate for Rats ; Prevention of Heat 

 Radiation from the Earth, by Snow ; International Congress of 

 Prehistoric Archaeology v 511 



Correction of Article " Development of Psychology " ; British Social 

 Science Association; Prizes to Lady Students; Mr. Lick's Gift; 

 Phylloxera Vastatrix ; Iron-Ore in Missouri ; Hayden's Exploring 

 Expedition ; D'Albertis's Natural History Collection ; Preservation 

 of Insects ; Cotton planted in California ; Alphonse De Candolle ; 

 Two Scientific Expeditions; Wine necessary v 640 



Hartt's Expedition to Brazil ; Entomological Club ; Largest Tree in 

 Ohio; A New Comet; Fine Gold and Platinum Wires; Canine 

 Sagacity ; Effect of Drought on Fish ; Petroleum Pipe-Line ; 

 Steam-Whistles on Railroads ; Agassiz Memorial Fund ; Boyden 

 Prize for Investigations in Radiant Energy; Priestley Centennial 

 Meeting ; Monuments to Liebig ; Washington Signal-Office ; Ice- 

 landers in Alaska; Coal in Japan; Cholera in France; Wines 

 freed of Acid; Hydrates of Mercury; Rope Tramways; Profes- 

 sorship of Textile Industries ; Cremation ; Unhealthiness of Ber- 

 lin ; Borelly's Comet ; Discovery of the Value of Albumen as a 

 Mordant; Two Scientific Expeditions; Coal-Gas and Plants ; Error 

 in Thermometers ; Lunar Rainbow ; Sanitation in Rome ; Chilian 

 Standard of Medicine; Phosphorescence; Iridium, Curious Phe- 

 nomena in; A Stone-Age Flute; Forty-seventh Congress of Ger- 

 man Naturalists v 7G6 



Army Food ; Oriental Studies ; Exhibition of Useful Insects and 

 their Productions; Death of J. Wyman ; Austrian Polar Expedi- 

 tion; Solid Matter in Air; New Mode of using Chloroform; Rock- 

 Destruction; Electro-Magnetic Copying-Machine; French Transla- 



