This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.
A fly poison that is harmless to man may be made from quassia wood as follows:
Quassia.........1,000 parts
Molasses....... 150 parts
Alcohol......... 50 parts
Water...........5,750 parts
Macerate the quassia in 500 parts of water for 24 hours, boil for half an hour, set aside for 24 hours, then press out the liquid. Mix this with the molasses and evaporate to 200 parts. Add the alcohol and the remaining 750 parts of water, and without filtering, saturate absorbent paper with it.
This being set out on a plate with a little water attracts the flies, which are killed by partaking of the liquid.
Rosin........... 150 parts
Linseed oil....... 50 parts
Honey........... 18 parts
Melt the rosin and oil together and stir in the honey.
Rapeseed oil..... 70 parts
Rosin........... 30 parts
Mix and melt together.
Rosin........... 60 parts
Linseed oil....... 38 parts
Yellow wax...... 2 parts
Rosin........... 10 parts
Turpentine...... 5 parts
Rapeseed oil...... 5 parts
Honey........... 1 part
Long peppers, powdered ............ 5 parts
Quassia wood, powdered............ 5 parts
Sugar, powdered .... 10 parts Mix, moisten the mixture with 4 parts of alcohol, dry, and again powder. Keep the powder in closely stoppered jars, taking out a sufficient quantity as desired.
Orris root, powdered 4 parts Starch, powdered.... 15 parts
Eucalyptol.......... 1 part
Mix. Keep in a closely stoppered jar or box. Strew in places affected by flies.
Eucalyptol......... 10 parts
Bergamot oil....... 3 parts
Acetic ether........ 10 parts
Cologne water...... 50 parts
Alcohol, 90 per cent. 100 parts
Mix. One part of this "essence" is to be added to 10 parts of water and sprayed around the rooms frequently.
Eucalyptol........ 10 parts
Acetic ether....... 5 parts
Cologne water..... 40 parts
Tincture of insect powder (1:5)... . 50 parts
 
Continue to: