Drawings and pictures of Sand Scraper design and user manual for the device

The sand scraper was designed to determine the vertical variability of grain sizes at the beach surface. Here, designs, drawings and photos of the sand scraper are provided to enable the reproduction of the device. Additionally, the manual of the original sand scraper is provided to give insight into the use of the device in the field.

Note that the designs, drawings and photos show the most important mechanisms of the device but for full reproduction more details are needed.