AUTHORS CONSULTED. 



XXV 



LUCRETIUS . 

 LUPTON 



LYELL 



MACAULAY . 

 MARSH . 



MAYER, A. M. . 

 MAURY . 



MAXWELL, CLERK 

 MEYER, E. VON . 



MILL, STUART . 

 MITCHELL . 

 MOHL, VON . 



MOLLOY 

 MORLEY 



MORTON 

 MONTUCLA . 

 Mum . 



MULLER, MAX 

 MURCHISON . 



De Rerum Natura. 



Numerical Tables and Constants in 



Elementary Science. 

 Principles of Geology. Student's Elements 



of Geology. Antiquity of Man. 



Essay on Bacon. 



Dinocerata. Monographs. 



Forces of Inorganic Nature. Sound. 



Geography of the Sea. 



Theory of Heat. 



History of Chemistry (McGowan's Trans- 

 lation). 



System of Logic. 



Orbs of the Heavens. 



Anatomy and Physiology of Plants. 

 Principles of Anatomy and Physiology 

 of Vegetable Cells. 



Gleanings in Science. 



Diderot and the Encyclopaedists. 



Heroes of Science. 



Histoire des Mathe'matiques. 



Heroes of Science. 



Lectures on the Science of Languages. 



Siluria. 



" NATURE." 

 NATURE (LA). 

 NEWTON 

 NICOLUCCI . 

 XIXTH C. REVIEW 

 NORMAN LOCKYER 



OWEN . 



PARKINSON . 

 PASCAL . 

 PEACOCK 

 PERRY . 

 PHILOSOPHICAL 

 PLAYFAIR 



MAGAZINE. 



PLINY . 

 PORPHYRY . 

 PORT ROYAL 

 POUCHET 



Principia. 

 Skull of Etruria. 

 (Number for March, 1892.) 

 (See LOCKYER.) 



Anatomy of the Great Apes. Lectures on 

 Comparative Anatomy. British Fossil 

 Reptiles. 



A Treatise on Optics. 

 CEuvres Completes, 1865. 

 Life and Works of Young. 

 Steam. 



Dissertation -prefixed to the Encyclopaedia 



Britannica. 

 Natural History. 



Introduction- to Aristotle's Categories. 

 Logic (Baynes' Translation). 

 Les Sciences au Moyen Age. 



