The Dovetail Marker is a very handy tool that can mark dovetails up to 1 long and has two ratios: for softwood and for hardwood. Cutting dovetails by hand can be a daunting task. This dovetail marking gauge makes laying out the angles simple and precise.
This is a very detailed post describing how to organically treat varroa mites in your hives. Organic Treatment for Varroa Mites - The Warré Store-Providing the highest quality beekeeping supplies and support to help the hobbyist beekeeper succeed