Follow these proportional rules and your dry flies will be well

The Usual by Nicole March – Dette Flies

Tying the Usual Dry Fly

Expert Fly Fishing Tips from Doug Stewart's Upcoming Book

Highlander Salmon flies, Flying tattoo, Fly fishing

Methods in Anopheles Research - MR4

A truly simple and proportional dry fly for trout fishing.

Blue Winged Olive

Backing - Beyond the Basics

Tying Flies with Accurate Proportions - Fly Fisherman

5 Great Tailwaters to Fly Fish as the Temperatures Drop

Relating Pressure, Volume, Amount, and Temperature: The Ideal Gas

Fly Distance - What You're Missing by Following FIPS Competition