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Note, That in tjii$ 'Plate or Rerspe olive of the Green-houje,Fig. I. D. the Stove-Ripes at ^ are pl^c’d a little too low andneai; the Grate y and somewhat too high frpm it in I?ig. III, c c e, jeasily reform’d in the Structure of the Furnace.

FIGURE I.

The Whole Grecn-house and Furnace in Rerfpeffive.

A. The Roof, whether round or fiat within.

B. The North blind Wall.

C. The Area, or Floor within. i

D. The Stove or Furnace.

1. The AJh-hole, 7 The Mouths of both to be fitted with Doors or

2. The Fire-hearth , s Rings, for the regulating of the Heat.

3. The Extremities of certain Ripes passing thorough the Brickwork

and Furnace , and projecting both without and within theHouse.

4. The Funnel or Shaft applied to the Wall without, which carries up

both the Smoke of the Fuel, and exhausted Air of the Green-house, thorough the Air-pipe, Lee.

5. The