OCR Text |
Show HOW TO H Two Germs method by wh grow. In the plant Is conne In Its center s visibly and re scale fifty tlm progress in gr dlcator are m in contact wltl electric curreti esch of the d disk, the grow ceptlble to the EAR PLANTS GROW. ns have discovered a Jch they can hear plants apparatus the growing eted with a disk, having in indicator which moves gularly, and this on a es magnified denotes the owth. Both disk and ln-etal, ln-etal, and when brought 1 an electric hammer, the it being Interrupted at Ivlded Interstices of the th of the plant Is as per-i per-i ear as to the eye. |