220 CHEMICAL GERMAN 



herrschen, i. f to rule, to predominate, to prevail, 

 "^herriihren, i. t von etwas, to originate from. 



herstellen, t., to produce; to make, to manufacture. 



Herstellung, f. f production, manufacture. 

 ""^fcervorbringen, t., to bring forth, to produce. 

 """ liervorgehen, n., (aus), to proceed from, to follow as a consequence. 



Hindernis, n., -nisse, hindrance, obstacle. 



Hintereinanderschaltung, /., connection in series (of electric batteries). 



Hochofen, m., -ofen, blast furnace. 



hochprozentig, having a high percentage of. 



Hochschule, /., -n, university or technical school. 

 Hohlung, /., -en, cavity. 



hohnisch, mocking, derisive. 



HorsaaL, m., sale, auditorium. 



Hohofen, m., -ofen, blast furnace. 



Hohlglas, n., hollow or table glasswVre as distinguished from window 

 glass. 



Holzessig, m., pyroligneous acid, crude acetic acid from the distillation of 

 wood. 



Holzgeist, m., wood spirit, wood alcohol. 



Holzkohle, /., -n, charcoal. 



Holzschliff, m., wood pulp (paper manufacture). 



Homolog, n., -en, homologue. 



homolog, homologous. 



Hopfen, m., the hop plant. 



Hiitte, /., -n, metallurgical works. 



HiittenprozeB, m., metallurgical process. 



Hydratation, /._, the addition of the elements of water to a compound 



(e.g., the production of alcohol from ethylene). 

 t'Hydrolyse, /., hydrolysis. 



Hydroperoxyd, n., hydrogen peroxide. 



Hydroxyd, n., -e, hydroxide. 



Hydroxyl, n., hydroxyl. 



Hydroxydul, n., -ous hydroxide (e.g., ferrous hydroxide). 



Hyperoxyd, n., peroxide. 



Hypothese, f. f -n, hypothesis. 



hypothetisch, hypothetical. 



I 



Idee, /., -n, idea. 



>< impregnieren, t., to impregnate, 

 indessen, nevertheless. 

 Indig, m., ) . 

 Indigo, m., I mdlgo - 



