XVIU ADDITIONS TO THE LIBRARY. 



Hagen (H. a.), Synopsis of the Neuroptera of North America, with a List of the 

 South American Species. 

 Ueber die Keurcpteren der Bernsteinfauna. 

 Ascalaphus proavusausder.Rheinischen Braunkohle. (Fossil Ins.) 

 Neuroptera aus der Braunkohle von Rott im Siebengebirge. 

 Petalura? acutipennis aus der Braunkohle von Sieblos. 

 Ueber die Neuroptern aus dem lilhographischen Schiefer in Bayern. 

 Zwei Libellen aus der Braunkohle von Sieblos. 

 Hahn (C. W.) und Herrich-Schaeffer (G. A. W.), Die wanzenartigen Insecten. 



Getreu nach der Natur abgebildet und beschrieben. 9 Vols, bound in 5. 

 (A) The Hand-book of the Honey Bee, with Hints on Hives. r2mo. London. 



1850. 

 Harhis (Thaddeus William), A Treatise on some of the Insects injurious to Vege- 

 tation. Third Edition. 

 Heller (C), Neue cruslaceen, gesammelt wahrend der Weltumseglung der K. K. 



Fregatte Novara, zweiter vorlaufiger Bericht. 

 Hewitson (W. C), Exotic Butteiflies. Parts 41—49. 



„ Illustrations of Diurnal Lepidoptera. Part I. (Lycasnidse). 



Heyden (C. von), Fossile Insekten aus der Braunkohle von Sieblos. Id, Nachtrag. 



„ Fossile Insekten aus der Rheinischen Braunkohle. 



(A) Histoire Naturelle des Abeilles. 2 Tomes. 12mo. Paris. 1744, 

 (A) The Honey Bee. Reprinted from the Quarterly Review. 8vo. London. 



1852. 

 (A) PIuber (Francis), New Observations on the Natural History of Bees. 8vo. 



Edinburgh. 1806. 

 (A) „ „ 2nd Edition. 8vo. Edinburgh. 1808. 



(A) „ „ 3rd Edition. 8vo. Edinburgh. 1821. 



(A) „ „ Nouvelles Observations sur les Abeilles. 3 Tomes. 8vo. 



Paris. 1814. 

 (A) „ ,, Observations on the Natural History of Bees. A new 



Edition. 8vo. London. 1841. 

 (A) Ruber, Memoire sur les Bourdons (from the Transactions of the Linuean 



Society). 4to. 

 (A) HowATSON (T. M.), The Apiarian's Manual. 8vo. Edinburgh. 1827. 

 (A) HuisH (Robert), A Treatise on the Nature, Economy and Practical Manage- 

 ment of Bees. 8vo. London. 1815. 

 (A) „ „ 2nd edit. 8vo. London. 1817. 



(A) „ „ Bees; their Natural History and General Management. 



8vo. London. 1842. 

 (A) „ „ The Cottager's Manual for the Management of his Bees, for 



every Month in the Year. 2nd edit. London, n. d. 



(A) Instructions for managing Bees ; drawn up and published by order of the 

 Dublin Society. 8vo. Dublin. 1733. 



Intellectual Observer, Nos. 1 — 24. 



(A) Isaac (J.), The General Apiarian: wherein a simple, humane and advan- 

 tageous method of obtaining the Produce of Bees, without destroying them, 

 is pointed out in a series of letters to a friend. 12mo. Exeter. 1799. 



