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					| Patent    D981881 |  
					| Priority Sep 24 2020 |  
					| Filed Sep 24 2020 |  
					| Issued Mar 28 2023 |  
					| Expiry Mar 28 2038 |  
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					| Assg.orig |  
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					| Entity unknown |  
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			  The ornamental design for a scientific instrument, as shown and described. | 
 
	
FIG. 1 is front perspective view of a first embodiment of a scientific instrument with an access cover in a closed position showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front perspective view of a second embodiment of a scientific instrument with the access cover in an open position showing my new design;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a right side view thereof;
FIG. 12 is left side view thereof;
FIG. 13 is a top view thereof; and,
FIG. 14 is a bottom view thereof.
The broken lines shown are for illustrative purposes and form no part of the claimed design.
	
	Jones, Emrys, Blake, Arthur, Pawson, Andrew, Towers, Mark W., Murray, Paul R., Henderson, Matthew J., Kearney, Gordon
	
	
	
	
	
	
	
	
	  
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