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RESEARCHES on DIAMAGNETISM and MAGNE-CRYSTALLIC 



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NOTES of a COURSE of SEVEN LECTURES on ELECTRICAL 



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SIX LECTURES on LIGHT delivered in America in 1872 and 1873. 

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NOTES of a COURSE of NINE LECTURES on LIGHT delivered at the 

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LIGHT SCIENCE for LEISURE HOURS; a Series of Familiar 

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A TREATISE on MAGNETISM, General and Terrestrial. By Hum- 

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ELEMENTARY TREATISE on the WAVE-THEORY of LIGHT. 



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The CORRELATION of PHYSICAL FORCES. By the Hon. Sir W. E. 



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The COMPARATIVE ANATOMY and PHYSIOLOGY of the VERTE- 



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PRINCIPLES of ANIMAL MECHANICS. By the Rev. S. Hatjghton, 

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ROCKS CLASSIFIED and DESCRIBED. By Bernhard Von Cotta. 

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The NATIVE RACES of the PACIFIC STATES of NORTH AMERICA. 



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The ORIGIN of CIVILISATION and the PRIMITIVE CONDITION 



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BIBLE ANIMALS ; being a Description of every Living Creature 

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