Show C ct 1 of r itic G houe d j maintaining a temperature of j degree degrees tu in a well built greenhouse r i ing bot hot water circulation circola tiou for beitl owna au one ton of good anthracite A will be required for each squad ta it of gla glaw lu in the hour or if a temperature of 70 degree degrees is need ed cue ton to each I 1 12 feet of glans will W ju vary for ilia entire winter these quantities ere cre timed d upon the tuat the heating apparatus ap parata be well proportioned end slid properly lu ill tailed stalled aud and refer ton to n of coull try where the winter tempi baturo reaches 10 degree degrees below tom |