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Atlas, &c. Abth. 1^ Das nordliche China, pp. 20 : 

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The maps are on the scale of 1 : 750,000, i.e. 1 in. = llf ni. about. 



Richthofen (F. P. W. VON) Baron. From Kulja . . . 



to Lob-nor. By N. Prejevalsky, &c. (Remarks on the 



1% results of Col. Prejevalsky's journey ... by Baron 



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E. Kayser, G. Lindstrom, A. Schenk und C. Schwager, 

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 388 : 54 pis. 4. Berlin, 1883. 



Besondere Ausgabe von F. v. Richthofen's China. Bd. iv. 



Richthofen (F. P. W. VON) Baron. Ueber f ossile Sauge- 

 ^^ thiere aus China. Nach den Sammlungen des Herrn 



F. von Richthofen bearbeitet von E. Koken. pp. 85 : 

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, RICKARD (THOMAS ARTHUR) [1864-] The Copper 

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RICKEN (AojjiBBRT) Die Blatterpilze (Agari< 

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RICKZTTS (Louis D.) The Ores of Leadville and 

 their modes of occurrence as illustrated in the Morning 

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RIDDELL (JOHN LEONARD) [1807-1865] A synopsis 

 of the Flora of the Western States, pp. 116. 



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RIDDLE (JOSEPH ESMOND) [1804-1859] A copious . . . 

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Riddle ( J. E.) A complete Latin-English Dictionary . . . 

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Riddle (J. E.) it Arnold (T. K.) A copious and critical 

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Riclgway ( R. ) Catalogue of the aquatic and fish - 

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Riclgway (R.) A Nomenclature of Colors for natura- 



lists, and compendium of useful knowledge for Ornitho- 



logists. pp. 129 : 17 pis. col. 8. Boston, 1886. 



Riclgway (R.) A Manual of North American Birds. 



pp. xi, 631 : 124 pis. 4. Philadelphia, 1887. 



- Second edition, pp. xiii, 653 : 124 pis-, 1 port. 



4. Philadelphia, 1896. 



In both editions the plates are printed back to back. 



RidfTway (R.) A descriptive Catalogue of the Birds 

 of Illinois. See, URBANA. UNIVERSITY OF ILLINOIS. 

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 Ornithology of Illinois. Pt. I. 2 Vol. 8. 1889-95. 



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Riclgway (R.) The Birds of North and Middle America : 

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 species, and sub-species of Birds known to occur in 

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 of Panama, the West Indies and other islands of the 

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Riclgway (R.) & others. A History of North American 

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Ridgway (R. ) & others. The Water Birds of N. 

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RIDINGER (JoHANN ELIAS) [1695-1767] Vollkom- 

 mene und griindliche Vorstellungen der vortrefflichen 

 Fiirsten-Lust, oder der edlen Jagtbarkeit, &c. Per- 

 faite it exacte representation des divertissemens de 

 grands Seigneurs, ou perfaite description des chasses 

 de toute sorte des bStes, &c. 36 pis., with descriptions 

 in German & French. fol. Augsburg, 1729. 



IL 



5 3f:?7, 



