A panorama of Quebec is exhibiting in Baltimore. The following instance of the illusiveness of the painting is giv- en by a witness of the scene:

 A Spaniel water dog was brought in to the Rotundo, and of course, upon his entrance, the first part of the picture that caught his eye, was the clear unrufled waters of the river St. Lawrence, and that portion of the water surrounding the docks Of the lower town, was the part which seemed to facinate him the most; he stood metioniess, saving the gentle siappingsof his tail, gazing stead fastly upon the river. The bystanderS seeing the great deception under which the dog was laboring, gave him hisffee- dom-he no sooner saw this taeit con sent of the company, than he knew it was permission to use his privilege jumped upon the flooring, and in an in stant precipitated himself against the canvass, with all the strength lie appa. rently possessed, although ghheeould touch no water but the painted water the first time, and after having fell upon the floor of the building with no little hurt to himself, yet not being satisfied, he whined for second trial.