This fabulous slot mortiser is not as complex as it appears at first glance. It is essentially a vertical router table with two sliding tables mounted on generic drawer slides. One slides into the upcut spiral router bit and the other slides across the bit creating whatever length of mortise you set with the stop blocks.
About DIY Solar Pool Heater - You may be aware of the fact that heating a swimming pool is by no means a cheap undertaking. The average pool has around 10,000 gallons of water and heating it to a comfortable temperature is going to cost a large sum. The good news is that there is an option in the form of a DIY solar pool... - http://www.solarenergyformyhome.com/diy-solar-power/diysolarpoolheater/
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