CHE REFERENCE LIBRARY - ZetaTalk

30thermometer (d)ma.y b e placedto show the temperatureof the:. ” wat e r in t, h ejacket.”b-1(;. 17. II~)nK~-ndt~ sectl-tcvter.A good home-111ntk tcbsttbr, oftw illustrated iI1 experiment staGon bulletinsand t’lsc‘wllt’rt’, is shown in Fig. 17. Two plates a.re used,with wntt~r or wet sard in OIW of them, on which is placed11 blotting-p:tIwr or piew of canton flannel bea,ring thest‘cv 1 s.The *’ rag-doll ” tester is now one of the most popular homemr~lede\Gw and is often illustrated. It is shown in Fig. 18(;&ptecl from a 1Iontan : 1 Station publication, as is also Fig. 17).A piwe of lltbil\*>. &th is wet, the seeds placed cm it, an.d thecloth tf>cil rcJItvI up tight ; sometimes the rolk or “dolls” arestood in ;I p;iiI of \ViltPr’. I II these rolls the seeds soon germi-Wlbib, :wd t\wy may lw untied frequently for examination.Stw~;~l (4 thtw ;UC~ showu ill Il+‘ig. IS. If it is desired to testSc’\‘Wiki I-’ \III( I h ’ 0 I st~tds ill 01w d0l1, a pitw of heavy white cantonflirknnel lllil)7 l,tb llstvl ;111(1 liiiti off into squares or compartmentswith a ltwi ptwvil.