to explain and describe every part and feature of 

 our machines so that there need be no misunder- 

 standings. We want our patrons to know before- 

 hand precisely what they are to get. ( The bass- 

 drum and trombone put in a staccato note here.} 

 We are willing to leave it to their judgment 

 whether or not our machines are honest goods 

 built on correct principles. {Soft cadences of 

 harmony from second violin, flute, clarionet in E 

 flat, French horn and violoncello. Ladies in the 

 parquet and dress circle weep in an undertone. 

 Lights low?) 



The regulator we now use {For how long f) on 

 all our machines, depends for its power on the 

 expansion and contraction of metals, brass and 

 steel, under a change of temperature a natural 

 law that is as certain as that a stone when thrown 

 into the air will fall back to earth. ( The old steel 

 and brass combination was discarded years ago by 

 parties who now manufacture good incubators, and 

 a third tumble into the same old twenty gallons of 

 ivater will probably be a feature in the next cata- 

 logue. Unfortunately the new customers very rarely 

 see the old catalogues?) 



Tableau Colored lights Lively music. 



CURTAIN. 



There are numerous ' ' hocus pocus " regulators (?) 

 placed on so-called incubators. While nobody 

 objects to would-be inventors experimenting with 

 every new contrivance offered them as regulators, 

 provided they do the experimenting at their own 

 in 



