and Magazine of the Ceylon Agricultural Society, —November, 1912. 405 



G}«- - -\5»n- - -K3 







a 



□ 



□a 



9 

 i 



\ 

 \ 



C3 



Plan of the sub-structure of a Drying-Shed iu German New Guinea. Model I. 



A Cement pillars with woodenf joists for the super- 

 structure, 



B Substructure of masonry for the heating-system. 

 C Fire. 



D Heating-pipes, 35 cm. diameter I rises in the direc- 

 tion of the arrow to a distance of from 70 cm. to 

 1 m.: II from 1 m. to l m. 10. 



E Connecting-pipe. 



F Chimney pipe 45 cm. in diameter iu masonry sub- 

 structure 16 m, high. 



Tin air-pipes. 



Two openings in wall, running 

 through, under the heating-pipes. 



through and 



k — 10 v,i - 



J Free space between heating-pipes- 

 K VValled-up end of the pipes. 



t* 



-n 



