No building, structure, area, lot or land shall be used, in whole or in part, for other than one or more of the following specified uses in the I-1 Industrial District:
A.
All uses permitted in the B-1 District, except residences, and subject to the restrictions of the B-1 District.
B.
Club or private community center buildings or recreational facilities, whether for profit or not.
C.
Business or vocational schools.
D.
Hospitals, clinics and medical and dental laboratories.
E.
Office buildings, theaters and showrooms.
F.
Research, experimental and testing laboratories, general manufacturing plants or establishments for general processing and fabricating only in direct connection with such research, experimental and testing laboratories, provided that there is no emission of odor, dust, smoke, gas or noise beyond the limits of its lot.
G.
The production of agricultural, floricultural and/or horticultural crops under glass, subject to the following restrictions: No commercial greenhouse heating plant shall be located within 50 feet of any district boundary.
H.
Blueprinting, photostating, wholesale photographic developing and commercial printing.
I.
Jewelry manufacture from precious metals.