equipment [1]
				   		Collective term for the materials, instruments and tools used for engraving and printing.
				
 
					
					
						caliper 
						Instrument that measures the stone’s thickness in order to level it.
				  	
 
					
						pumice correcting pencil 
						Instrument used to polish the stone and make corrections to the figure.
				  	
 
					
						drypoint 
						Instrument used to engrave the stone in some lithographic techniques.
				  	
 
					
						litho pencil 
						Grease pencil used to draw a figure on a lithographic stone.