This instruction manual copy of the Wild Heerbrugg Leveling Instruments is a valuable addition to any collection of surveying equipment. With detailed instructions on how to use the instruments, this manual is a must-have for anyone interested in the history of surveying and engineering. The manual covers all aspects of the Wild Heerbrugg Leveling Instruments, including how to set up and level the instruments, as well as how to read and interpret the results. Whether you are a collector or a surveying enthusiast, this instruction manual copy is sure to provide hours of valuable insights into the workings of these classic instruments.