Author: Augustus, Frederick
Publisher:Thacker, Spink, Calcutta
Copyright:1890
Publisher:British Science Guild, London
Copyright:1921
Author: Murray, David Christie; Murray, Henry
Publisher:Longmans, Green, London
Copyright:1890
Author: Watt, George
Publisher:W.H. Allen, London
Copyright:1890
Author: Marshall, John
Publisher:Superintendent Government Printing, Calcutta
Copyright:1921
Author: Godwin, George Nelson
Publisher:W. Watson, Malta
Copyright:1890
Author: Roberts, P E
Publisher:The Clarendon Press, Oxford
Copyright:1921
Author: Walpole, Spencer
Publisher:Longman Green, London
Copyright:1890
Author: Oman, C.W.C
Publisher:Rivingtons,London
Copyright:1890
Author: Vidyabhusana, Satis Chandra
Publisher:Calcutta University, Calcutta
Copyright:1921
Author: Erdmann, Johann Eduard
Publisher:George Allen and Unwin Ltd., London
Copyright:1921
Author: Barua, Benimadhab
Publisher:University of Calcutta,
Copyright:1921
Author: Brett, George Sidney
Publisher:George Allen and Unwin Ltd, London
Copyright:1921