4 The International Scientific Series. — (Continued.) 



46. THE ORGANS OF SPEECH AND THEIR APPLICATION IN 



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47. FALLACIES : A View of Logic from the Practical Side. By Alfred 



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43. ORIGIN OF CULTIVATED PLANTS. By Alphonse de Candolle. 



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49. JELLY-FISH, STAR-FISH, AND SEA-URCHINS. Being a Re- 



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50. THE COMMON SENSE OF THE EXACT SCIENCES. By the 



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51. PHYSICAL EXPRESSION: Its Modes and Principles. By Francis 



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52. ANTHROPOID APES. By Robert Hartmann, Professor in the 



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53. THE MAMMALIA IN THEIR RELATION TO PRIMEVAL 



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54. COMPARATIVE LITERATURE. By IIutciieson Macaclay Pos- 



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55. EARTHQUAKES AND OTHER EARTH MOVEMENTS. By 



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56. MICROBES, FERMENTS, AND MOULDS. By E. L. Trouessart. 



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