ILLUSTRATIONS 



Study of Abutilon (from a drawing by Ethel Roskruge) 

 Ventilation by means of Framed Light; 

 Lead Bar Glazing 

 Heating Apparatus 

 Azalea, Madame Van der Cruyssen 

 Acacia Ovata 

 Cytisus Racemosus 

 Erica Candidissima 

 Eriostemon Neriifolius 

 Deutzia Gracilis 

 Cineraria Hybrida 

 Cyclamen Persicum 

 Hydrangea Hortensis . 

 Dracaena, The Sirdar . 

 cordyline ind1visa 

 Maranta Major 



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Frontispiece 

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5 

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i3 

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 29 

 4i 

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 57 

 63 



77 

 87 

 9 1 

 97 



xi 



