In order to maintain their body temperatures, Chickadees must take in a large number of food calories which will be metabolized for body heat. Calder (1974) notes that Black-capped Chickadees ... must eat continuously during short daylight hours to stoke their metabolic fires.
Industrial sewing machines are the best option for sewing upholstery-grade fabrics such as vinyl and leather because these machines are designed to handle thicker fabrics. Industrial machines use heavier upholstery thread and often sturdier needles which penetrate the material cleanly.
1 Some copiers have a book mode or are able to make multiple images on a page. 2  Also check copy options to reduce and enlarge if needed. 3  Use cover up tape, correction fluid (white out) or tape white paper over areas you don't want to copy.4  Always be sure to tape all edges down so nothing will get pulled off in the machine. Some copiers have a book mode or are able to make multiple images on a page. 2  Also check copy options to reduce and enlarge if needed. 3  Use cover up tape, correction fluid (white out) or tape white paper over areas you don't want to copy.