11 results filtered with: Leffingwell, Albert, 1845-1916
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Physiology in our public schools / By Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: [between 1900 and 1999?]
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Does science need secrecy? / by Albert Leffingwell ... ; with statement concerning vivisection by Prof. W.T. Porter, reprinted from the "Boston Transcript".
Leffingwell, Albert, 1845-1916.Date: 1900
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Does science need secrecy? : A reply to Prof. Porter and others of Harvard medical school / By Albert Leffingwell... With statement concerning vivisection by Prof. W.T. Porter, reprinted from the "Boston transcript."
Leffingwell, Albert, 1845-1916.Date: 1896- Books
An ethical problem, or, Sidelights upon scientific experimentation on man and animals / by Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: 1915
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The vivisection controversy : essays and criticisms / by Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: 1908
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The vivisection question / by Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: 1907- Books
Illegitimacy and the influence of seasons upon conduct : two studies in demography / by Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: 1892
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A dangerous ideal / by Alfred Leffingewell.
Leffingwell, Albert, 1845-1916.Date: [1894?]
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American meat and its influence upon the public health / by Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: 1910
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American meat and its influence upon the public health / by Albert Leffingwell.
Leffingwell, Albert, 1845-1916.Date: 1910
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Animals' rights considered in relation to social progress / With a bibliographical appendix, by Henry S. Salt. Also an essay on vivisection in America. By Albert Leffingwell.
Salt, Henry S., 1851-1939.Date: 1894