About the 1000 queries per day:
http://code.google.com/apis/soapsearch/api_faq.html#gen7
http://code.google.com/apis/soapsearch/api_faq.html#gen12
http://code.google.com/apis/soapsearch/api_faq.html#gen15
http://code.google.com/apis/soapsearch/api_faq.html#tech5
http://code.google.com/apis/soapsearch/api_faq.html#tech7
You might want to lookup the search parameters
start and maxResults here:
http://code.google.com/apis/soapsearch/reference.html#2_1
Also an additional restriction on them:
http://code.google.com/apis/soapsearch/reference.html#2_7
Hope this helps,
Manfred
best regards
Thomas Schulz / A1 Sitemap Generator
http://www.micro-sys.dk/products/sitemap-generator/
Manfred