Presentation of Data in Science

Basic essentials for black-and-white artwork 137 11. Inks 142 11. Erasers 144 Scalpels 144 11. Drawing boards 153 11. Other useful items for black-and-white artwork 153 11. Additional materials for colour and OHP work 157 11. Self-adhesive colour sheets 157 11. Cells and foils (acetate sheets) 158 11. Working comfort 158 11.