http://www.google.com/search?q=immigration+in+1840-1920&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA

Lots of information in here.

=)

That link appears to be a Google search for the topic of immigration between the years 1840 and 1920. It is difficult for me to provide specific information or navigate the search results since I cannot access or view specific webpages. However, I can guide you on how to find information on this topic using the search results provided by Google or any other search engine.

First, let me break down the URL you provided:
- http://www.google.com: This is the domain of Google's search engine.
- /search?q=immigration+in+1840-1920: This is the actual search query, which is looking for information on immigration between the years 1840 and 1920.
- &rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA: These are additional parameters that may affect search results, such as the browser you are using or the default language settings.

To find information on immigration between 1840 and 1920, you can follow these steps:

Step 1: Access a search engine
Go to any web browser and access a search engine of your choice (such as Google, Bing, or Yahoo).

Step 2: Enter the search query
In the search bar, type "immigration in 1840-1920" or any specific keywords or phrases related to your topic.

Step 3: Review the search results
The search engine will display a list of webpages and articles related to your search query. Look for credible sources like government websites, reputable historical sources, or academic journals.

Step 4: Click on relevant search results
Click on the search results that seem relevant to your topic. This will redirect you to the webpage where you can find more information.

Step 5: Read and analyze the information
Once you are on a webpage, read through the content to gather information about immigration between 1840 and 1920. Pay attention to the sources, dates, and credibility of the information provided.

By following these steps, you should be able to find a variety of sources and information on the topic of immigration between 1840 and 1920.