459 



GrijlJus pacificus. — Mr. Swezey exhibited sticks of sugar 

 cane from a field in Oahu Sngar Company's plantation, show- 

 ing large holes Avliieh had been eaten by this cricket. A large 

 nnml)er were thns eaten in i^arts of the field. It was the first 

 record of injury to cane by this cricket. 



Plianeiotoina sp. — A cocoon of this Braconid was found by 

 Mr. Rosa near the remains of the larva of Canjoborus gonagra 

 in a Cassia pod. In another case a cocoon of the same Braco- 

 nid was found near the remains of a Lepidopterous larva in a 

 Cassia pod. 



Annual Address. 



BY W. R. R. POTTER. 



Before presenting these notes for the guidance of fellow 

 members of the Hawaiian Entomological Society in the Art of 

 Illustrating and the various means whereby they may most 

 easily attain the end desired I wish to thank Mr. Fullaway for 

 the public spirit he showed in assuming at a moment's notice 

 the duties of the Secretary, Captain H. T. Osborn, when the 

 latter was called to the Reserve Officers' Training Camp. 



The methods used in reproducing photographs wash line 

 and pencil drawings are very little understood by the average 

 man and it is with the idea of simplifying matters for the 

 engraver and the entomologist that these brief notes are writ- 

 ten. 



We will first take up the production of a line drawing. A 

 line drawing is a drawing made wdth pen or brush, as distin- 

 guished from one made by washes of monochrome or sepia. 

 We will assume that the specimen has been drawn in pencil 

 and the author wishes it reproduced as a figure or plate to 

 accompany his article for publication. The material required: 

 Ross board, Winsor & ^Newton's Mandarin ink, a piece of blue 

 transfer paper that w^ll give easily discernible blue lines when 

 traced, having been procured, we will proceed to produce a 

 drawing that Avill satisfy both illustrator and engraver. Your 



