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RULES FOR THE EXCHANGE OF SLIDES. 



I. That all Slides be deposited with the Exchange Committee. 



II. That not more than two similar Slides be placed iu the 

 Exchange Box at one time by any one member. 



III. That the Slides be classified by the Committee into Sec- 

 tions, numbered according to quality. 



IV. Members to select from the class in which their Slides 

 are placed, at the ordinary meetings of the Club. 



V. Members may leave the selection to the Exchange Com- 

 mittee, if they prefer it. 



VI. Shdes once exchanged cannot be exchanged again. 



VII. A Kegister shall be kept, in which the Slides deposited 

 shall be entered and numbered, with the date of receipt, and iu 

 which exchanges shall also be noted. 



VIII. AH expenses incurred in the transmission of Slides, or 

 in correspondence respecting them, to be borne by the member 

 on whose account such charges may be incurred. 



Parcels may be addressed — 



Note. — As much inconvenience frequently arises from the breakage of 

 Slides in transmission through the Post, the following method is recom- 

 mended : — Pack the Slides in a small wooden box, which can be obtained of 

 any Optician, tie it securely with string, and attach a slip of parchment to 

 one end, sufficiently large to receive the Postage Stamps, Addi'ess, and local 

 Post-office Stamps during transmission. 



,<i:l 



If paper be used as a wrapper to the box, the colour should be black. 

 When twelve or more Slides are sent, they should be packed in a racked 

 box and forwarded by Railway. 



