14 



THE FORCING GARDEN. 



of construction and economy, as well as for effect. The 

 top layer of glass may be employed for single work, 



FIG. 8. SECTIONAL VIEW OP METAL CLIP AND SCREW GLAZING WITHOUT PUTTY 



WITHOUT OUTSIDE REBATE. 



SECTION OP THE BAR. 



Reference. a a a, the rafter; BBB, the top clips and screw: ccc, the clips for 

 under squares, nailed on the rebate, 'D ; ' EE, the groove in top of rafter to take 

 any water ; //, the glass with the corner cut off, exactly as is shown at G G ; and 

 marked on the clip at ' h,' to admit of the screw, i. These cut corners come 

 underneath the lap, k, except a piece to admit of the screw, and that is covered 

 by the lower end of the clip, L. 



