The names given to the various lines of a tooth on a gear-wheel are as follows:
In Figure 233, A is the face and B the flank of a tooth, while C is the point, and D the root of the tooth; E is the height or depth, and F the breadth. P P is the ... Read more of Drawing Gear Wheels at How to Draw.ca
Elderflower {sambucus Nigra}: Used To Make Natural Perfumes. Unknown Uses In Aromatherapy.
Elemi {canarium Luzonicum}: Elemi Is One Of The Oils Used In Conventional Medicine,
as the oil helps with regeneration of broken bones the oil is used in plaster bandages
that hospitals use for plaster casts. Because of its effect upon the skeleton, it may
help with Osteoporosis. On the skin it has a drying and cooling effects, and is seen